Abstract: The invention relates to a shoe, especially for sport or leisure, comprising an upper, a sole and a lacing device having at least one clamping strip passing through a space arranged at the level of the sole and a clamping element. The clamping element is attached, on the one hand, to a first end of the clamping strip and, on the other hand, to a holding zone placed at the rear of the shoe. The second end of the clamping strip, passing through the clamping element comprises an attachment device on the upper, allowing the fixing of the strip. Cooperation exists between the clamping strip, the clamping element and the holding zone causing tensing of the upper at the level of the instep and the articulation above the heel.

Abstract: A process for producing a cross-linked foamed molded article using a lower mold having a tray-shaped recessed portion and an upper mold capable of closing the tray-shaped recessed portion, the process comprising the following steps: (1) a step in which a thermoplastic resin sheet (A) comprising a blowing agent and a crosslinking agent and a thermoplastic resin sheet (B) comprising a blowing agent and a crosslinking agent and differing in resin composition from the thermoplastic resin sheet (A) are stacked in the tray-shaped recessed portion and the upper mold and the lower mold are clamped to fill the tray-shaped recessed portion with the thermoplastic resin sheet (A) and the thermoplastic resin sheet (B); (2) a step in which the molds clamped are pressed and heated; and (3) a step in which the molds are opened to obtain a foamed molded article.

Abstract: An aspect of the present invention includes a footwear assembly comprising: an upper and a sole assembly connected to the upper. The sole assembly has a footwear assembly comprising a sole assembly connected to an upper. The sole assembly has a midsole made of a first material and having a forefoot portion, an arch portion, a heel portion, and a sidewall extending around a lateral side, a medial side, and a heel side of the midsole. A stiffener is connected to the midsole. The stiffener is made of a second material stiffer than the first material. The stiffener has a base portion adjacent to the arch portion and at least one of the forefoot portion and the heel portion of the midsole. The stiffener has a side stabilizer and a heel wrap coupled to the base portion. The side stabilizer is adjacent to the sidewall in at least one of the arch portion and forefoot portion. The heel wrap is adjacent to the heel side and at least one of the lateral side and medial side of the midsole's sidewall.

Abstract: A footwear item (1) for tilting a wearer's foot to address bio-mechanical problems. The item comprises a foot receiving component (2) for receiving all or part of a wearer's foot. The item also comprises first and second wedge components (4,5), each having first and second respectively inclined surfaces (4a, 4b, 5a, 5b), the first surface (4a) of the first wedge component being mountable against a lower surface of the foot receiving component, and the first surface (5a) of the second wedge component being mountable against the second surface (5b) of the first wedge component. The mounted position of the second wedge component on the first wedge component is rotationally adjustable about an axis perpendicular to the second surface of the first wedge component, for altering the angle of inclination of the second surface (5b) of the second wedge component with respect to the first surface (4a) of the first wedge component, to thereby apply an adjustable tilt to the foot receiving component.

Abstract: The present invention generally relates to therapeutic footwear such as sandals, conventional shoes, and corrective inserts that may be inserted into conventional shoes. Specifically, the therapeutic footwear may be used for maintaining, correcting, or repositioning the great toe to decrease pressure on the first metatarsal-phalangeal joint or bunion. Additional therapeutic features may include spreading of the wearer's toes, supporting the wearer's arch to control excessive pronation, and providing sustained heel cord stretch at rest, during ambulation, pedicure, and before, during, or after medical treatment.

Abstract: Wellness footwear that promotes proper gait and strong feet is provided. The footwear can include a sole. The footwear can also include a securing upper arranged with the sole and configured to securely hold a foot of a user on a footbed so as to substantially prevent lateral movement of the foot with respect to the footbed and allow one or more of a big toe and remaining toes of the user to be at least partially uncovered and exposed. A toe aligner structure can be arranged between the securing upper and the sole and configured to extend between the big toe and remaining toes of the user so as to direct a force against the big toe in a direction away from the remaining toes during standing, walking, running, swimming, and other movements when muscles of the foot are in use.

Abstract: Support elements for footwear or other products include: (a) a base member having first and second major surfaces; and (b) an extending arm having a free end for engaging a portion of a footwear structure. The extending arm may engage and further support a heel-supporting portion or other structural portion of an article of footwear or other foot-receiving device. Such foot-receiving devices may include: (a) a foot-covering member (such as a footwear upper); (b) a foot-supporting member (such as a footwear sole structure) engaged with the foot-covering member; and (c) a lateral-reinforcing member that includes an extending arm engaged with at least one of the foot-covering member or the foot-supporting member.

Abstract: A system for custom fitting athletic shoes to an individual wearer includes a foot measurement device, an adjustable footform and an infrared activation chamber. Shoes of a single width for each length size have at least a portion of the upper made of heat malleable material to be custom fitted for width. Foot measurement data is used to calculate length size, width size and a number of custom adjustment factors. After the length size is calculated, the appropriately sized shoe and last are assembled together and subject to infrared radiation until the heat malleable material becomes plastic. Adjustments are then made to the last in accordance with the adjustment factors to provide custom width sizing. After further heat treatment to set the shoe upper and cooling, the shoe is complete. In this manner, if used in a retail setting, shoes are custom fitted to the wearer in a matter of minutes.

Abstract: In a snowboard boot having a soft inner shoe and a soft outer shoe, a tension member connected to the sole of the outer shoe is provided which is guided on the inner side of the outer shoe from one side over the inner shoe to a turning point connected to the sole on the other side on the inner side of the outer shoe. For operation, the tension means extends out of the outer shoe, whereby it is fixable in the tightened state.

Abstract: A footwear assembly with integral footbed suspension system is disclosed. A shoe comprises a sole, a blade extending away from the sole, an Energy Return System (ERS) connected to the blade, an upper, and a cradle coupled to the upper and coupled to the ERS via a plurality of ties, wherein the ERS is intermediate the cradle and the blade. The ERS is configured to resiliently deform under pressure from the foot while the foot is substantially suspended via the cradle relative to the sole. A plurality of sensors are configured to detect relative movement between components of the shoe and to transmit data to a chip positioned in the shoe. The data can be used for gait and performance analysis.

Abstract: The present invention provides individual solutions to workplace fatigue and stress by determining the specific support needed for each individual. Specifically, the present invention defines and utilizes an ergonomic interaction factor to enable selection of a proper fitting shoe. Such selection occurs in one embodiment by dividing a person's weight by the contact area of the bottom of their feet.

Abstract: A shoe construction comprising an outsole constructed from a slip resistant material and a wedge shaped cushion member having a rounded and beveled shaped lower surface bonded to the outsole. A midsole body member is bonded to the cushion member having a torsion spring member secured to the midsole body member. The torsion member assists in stabilizing the shoe construction by directing an outer surface of the outsole to a preferred position, while the lower surface is constructed and arranged to provide a curved rocker-like surface whereby the outsole remains in contact with the ground, and requires muscle control, throughout a walking step.

Abstract: A removable spat may be used with a shoe having a sole and an upper. The spat includes a boot portion having a back opening and a front end, and a sleeve connected to the boot portion. The back opening of the boot portion is adapted to receive the shoe therein. The sleeve has a fixed end connected to the front end of the boot portion and a free end opposite the fixed end. The sleeve extends freely from the front end to define a first sleeve position, and the sleeve is foldable over the boot portion to define a second sleeve position.

Abstract: Footwear with unstable sole structure for statically optimal body posture and healthy dynamics comprising an upper and a sole structure attached to the upper, the sole structure having a wearing layer contacting the ground, a bottom layer attached to the wearing layer, an upper layer attached to the bottom layer, and a stiffener plate contacting the upper layer. A bottom layer covering the tread surface is attached to the wearing layer extending at least over the side surfaces of the bottom layer, An upper layer covering the tread surface is attached to the bottom layer, the upper layer comprising a support projection dimensioned to at least match the print of the arch of the foot, with the material of the bottom layer being more resilient than that of the upper layer. The stiffener plate contacting the upper layer covers the tread surface with a cross-section decreasing towards the toes.

Abstract: An article of footwear is provided and includes an upper structure having a heel portion and a forefoot portion and a plate attached to a bottom surface of the upper structure. A sole structure is attached to the plate and includes a first portion associated with the heel portion and a second portion associated with the forefoot portion. The first portion includes a wall formation having a continuous structure with a series of peaks disposed proximate to and in contact with the plate and a series of valleys cooperating with the peaks to define a plurality of pockets formed through the wall formation.

Abstract: Improved shoe inserts (22, 56, 63) are provided which are designed for placement within the toe regions (37, 52, 64) of shoes (34, 50, 62) to provide enhanced comfort to the shoe wearers. The inserts (22, 56, 63) are preferably cut from initial pillow-shaped bodies (20) to give the custom-designed inserts (22, 56, 63). The inserts (22, 56, 63) are designed to substantially occupy the distal end of the shoe toe region and present a proximal toe-engaging face that substantially spans the cross-sectional dimension of the toe-region. The inserts (22, 56, 63) are preferably formed of heat-sensitive, viscoelastic, polyurethane foam material.

Abstract: The present invention relates to the upper U of an athletic shoe comprising a first opening 1 out of which the foot sticks upwards during wearing and a second opening 2 which is closed with a tongue. The two openings 1, 2 are continuous with each other, and the upper U comprises a medial side stretchable part 51 which covers a part of a medial side face of an arch of the foot, a lateral side stretchable part 50 which covers a part of a lateral side face of a ball of a little toe (a fifth toe), a front part 3 located forward of the two stretchable parts 50, 51 and a rear part 4 located backward of the two stretchable parts. Each of the stretchable parts 50, 51 is provided so as to essentially cross one of side faces of the upper U from a top surface of a sole S to the second opening 2. Young's modulus along the lengthwise direction L of the foot of each of the stretchable parts 50, 51 is set smaller than that of the front part 3 and the rear part 4.

Abstract: A footwear includes an outer member, an inner lining, an instep member, and a lace. The outer member defines an outer surface of the footwear. The inner lining is positioned within the outer member. The instep member extends across an instep portion of the inner lining. The instep member can be positioned between the outer member and the inner lining or embedded within the inner lining. The lace is coupled to the instep member and to the outer member. Applying a tension force to the lace causes the instep member to apply a force against the instep portion of the inner lining, thereby applying an instep force against an instep portion of a user's foot that is positioned in the footwear. The instep force against the user's foot holds the user's foot against a bottom and rear portion of the footwear.

Abstract: A support structure for footwear includes a longitudinally extending member to which a plurality of laterally extending supports members are secured at spaced apart locations along a length of the longitudinal member. The support structure may extend along the entire length of a footwear or may be specifically designed for the forefoot, midfoot, or hindfoot areas of a footwear. The support structure may be combined with plate-like structures or may include a plurality of longitudinally extending members. The lateral supports may extend in a generally horizontal plane or may extend in an upward or downward direction out of the horizontal plane. Furthermore, the longitudinal and lateral members may be made of different materials, or each may be made of a plurality of different materials to provide the desired characteristics of the support structure at a given location in the footwear. Different portions of the longitudinal member may be more or less flexible than the lateral supports.

Abstract: A footwear is provided including a sole and an upper where the sole and the upper delimit individual toe portions configured to receive, retain, and allow independent articulation of corresponding individual toes of a foot inserted in the footwear and where the sole includes an extension portion which extends upwardly around at least a portion the foot.

Abstract: An aspect of the present invention includes a footwear assembly comprising: an upper and a sole assembly connected to the upper. The sole assembly has a footwear assembly comprising a sole assembly connected to an upper. The sole assembly has a midsole made of a first material and having a forefoot portion, an arch portion, a heel portion, and a sidewall extending around a lateral side, a medial side, and a heel side of the midsole. A stiffener is connected to the midsole. The stiffener is made of a second material stiffer than the first material. The stiffener has a base portion adjacent to the arch portion and at least one of the forefoot portion and the heel portion of the midsole. The stiffener has a side stabilizer and a heel wrap coupled to the base portion. The side stabilizer is adjacent to the sidewall in at least one of the arch portion and forefoot portion. The heel wrap is adjacent to the heel side and at least one of the lateral side and medial side of the midsole's sidewall.

Abstract: This invention relates generally to footwear such as a shoe, including an athletic shoe, with a shoe sole, including at least one removable midsole section formed by a midsole portion, wherein the removable midsole section is non-orthotic. The removable midsole section is inserted within the shoe upper, the sides of which hold it in position. The shoe sole includes a concavely rounded side or underneath portion, which may be formed in part by the removable midsole section. The removable midsole section may extend the length of the shoe sole or may form only a part of the shoe sole and can incorporate cushioning or structural compartments or components. The removable midsole section provides the capability to permit replacement of midsole material which has degraded or has worn out in order to maintain optimal characteristics of the shoe sole.

Abstract: Shoe sole that promotes a natural walking gait by promoting the natural step motion of a barefoot person walking in sand. The shoe sole has is a single-shot injection molded sole that has a continuously, irregularly curved lower surface and a multi-contoured upper surface. The lower surface has a radius of curvature in the heel area that is smaller than the radius of curvature in the toe area. The upper surface has an arch support, a depression for cradling the ball of the foot, and flex zones that promote flexing of the shoe sole in the longitudinal and transverse direction.

Abstract: Various embodiments of this invention disclose a dynamically responsive shock attenuation system for footwear that comprises two or more materials with different, narrowly prescribed physical properties, which, when used together, produce a dynamic, continuous, and proportional response over a wide range of impact forces. In various embodiments of the invention, the two materials comprise a first material that exhibits generally Newtonian behavior to impact forces and a second material that exhibits generally non-Newtonian behavior to impact forces.

Abstract: A dance shoe comprising a foot compartment or portion thereof that is malleable at a temperature above a temperature of intended use, and when malleable, the shoe is hand moldable to a conformation desired by a user. The invention particularly relates to en pointe shoes for ballet and other forms of dance.

Abstract: A shoe (10), particularly a high-heeled shoe, containing a convex midfoot support structure (40) formed of a conformable or compressible cushioning material is sized and shaped to have a height (h1) sufficient to contact and to support at least a portion of the midfoot area (116) of the wearer's foot (110). The midfoot support (40) is constructed of an elastomeric material with a maximum thickness of between 10 mm and 22 mm, and includes a support platform (42) and side walls (44 and 46). Preferably, a forefoot support (58) is also provided on the upper surface of the insole (20) in the forefoot portion (28) of the insole (20).

Abstract: An orthopedic walking boot promotes rapid healing of diabetic foot ulcerations by lowering the maximum peak pressure imposed upon the foot. The walker has a hard unyielding shell which is designed for walking. The shell closely and rigidly supports a mid-sole in a foot-shaped bed. The mid-sole has a foot-shaped cavity with rounded sides adapted to form resilient support for the heel, arch and sides of a foot in addition to the bottom of a foot. A conformable inner-sole is adapted to fit over the foot-shaped cavity in the mid-sole and be compressed in response to foot pressure between the sides and bottom of the foot and the sides and bottom of the foot-shaped cavity in the mid-sole thereby compensating for small differences between the shape of the foot and the shape of the cavity.

Abstract: Disclosed is a footwear insole for alleviating arthritis pain of the foot, knee, and/or hip by providing a rigid shell layer for arch support, and a topcloth, an upper cushioning layer, and a lower cushioning layer for cushioning. Further, the rigid shell layer includes a shell aperture, and the lower cushioning layer includes a lower layer aperture, through which a portion of the upper cushioning layer extends for cushioning.

Abstract: Disclosed is a footwear insole for increasing comfort in high heel shoes by providing a base layer extending from a heel to a forefoot of a foot, and a raised portion prominent from the top of the base layer and situated substantially under an arch of the foot, in which the raised portion is configured to increase support of the plantar fascia of the foot.

Abstract: An article of footwear including a sole and an upper with an exterior and interior surface, and a bladder which comprises at least one of the exterior or interior surfaces. The bladder comprising sheets of polyurethane attached together via welding. The bladder includes a medial compartment and a lateral compartment attached to each other under the foot of the wearer. The article of footwear also includes a inflation mechanism for selectively introducing air to the chambers. The inflation mechanism is located under the foot of the wearer to be activated by the normal action of the wearer.

Abstract: The present disclosure provides an improved welted footwear and related method of manufacture. The welted footwear and related method of manufacturing is directed to a molded foot support platform that provides a number of advantageous features.

Abstract: Torsion control devices for use in an article of footwear are disclosed. An article of footwear comprises: a sole having a forefoot portion and a rearfoot portion; and a torsion element disposed in the sole, wherein the torsion element allows the forefoot portion to rotate in a first direction relative to the rearfoot portion and restricts rotation of the forefoot portion relative to the rearfoot portion in a second direction.

Abstract: An article of footwear includes an upper and a sole assembly secured to the upper. The sole assembly has a top plate and a bottom plate positioned below the top plate. A plurality of support columns extends between the top plate and the bottom plate, with each support column formed of a plurality of fluid-filled bladders. Each bladder has a first surface, an opposed second surface, and a tensile member joined to the first and second surfaces.

Abstract: This invention relates generally to footwear with a shoe sole, including at least one insertable midsole orthotic. The insertable midsole orthotic is removably inserted within the shoe upper, the sides of which hold it in position. The shoe sole includes a concavely rounded side or underneath portion, which may be formed in part by the insertable midsole orthotic. The insertable midsole orthotic may extend the length of the shoe sole or may form only a part of the shoe sole and can incorporate cushioning or structural compartments or components. The insertable midsole orthotic permits replacement of midsole material which has degraded or has worn out in order to maintain optimal characteristics of the shoe sole and allows customization for the individual wearer to provide tailored cushioning or support characteristics for the purpose of orthopedic, podiatric, corrective, prescriptive, therapeutic and/or prosthetic purposes.

Abstract: An article of footwear includes a woven region. A fit adjustment system includes a lace strap superimposed with strands of material forming the woven region. The lace strap is routed around the shoe and forms opposing pairs of lace holding elements such as lace loops. More specifically, the lace strap extends downwardly from a lace holding element on a first side of the upper, across and underneath the footbed, around the heel region, back across and underneath the footbed, and upwardly to form a lace holding element on the second side. By the routing of the lace strap, the lace strap is integrated with the heel and arch portions of the shoe. A shoe lace is routed through the lace holding elements and may be adjusted to affect the fit of the upper to a foot of a user.

Abstract: A stability device that increases foot security on the footbed of a shoe, provides lateral or medial stability, shock dampening, and optimizes flexibility. The stability device includes a resilient bladder insert having a horizontal sole portion underneath a wearer's foot, and a foot portion positioned along a lateral or medial side edge of a wearer's foot. The sole portion and the foot portion are in fluid communication. The stability device can be generally L-shaped to cradle a portion of the foot. The stability device can also include a plurality of finger-shaped elements that encircle the top of the foot and expand down onto the foot due to an increase in fluid pressure therein.

Abstract: A shoe provides a suspended orthotic system that includes at least a contoured, three-dimensional chassis configured with a heel cup. The chassis provides the primary support and determines the shape and form of the shoe. The chassis receives a footbed, which includes a first material integrally formed with a second material, both materials operating to provide an orthotic benefit. A shoe sole includes a number of pods that are selectively arranged and coupled to the chassis to actively suspend the chassis and the footbed. The shoe can further include a dynamic arch support system that manually or automatically adjusts the arch region of the shoe. The shoe may be more comfortable, provide biomechanical advantages, be lighter, and be more stylish than traditional shoes.

Abstract: An article of footwear includes an upper, a sole attached to the upper, and an impact absorber attached to the upper at least along a midfoot region of the upper and capable of absorbing a portion of a lateral impact when the impact absorber is moved into contact with a top surface of the sole. The impact absorber is be integrally formed with the sole and has a width that varies along a length of the impact absorber. The width of the impact absorber decreases in a forefoot region and a heel region. The upper rolls to contact the top surface of the sole upon lateral impact. The sole and the upper may be attached asymmetrically.

Abstract: An article of footwear includes an upper, a sole assembly, and a support assembly positioned in the sole assembly and including a plurality of pillars. Each pillar includes an outer layer and an inner layer of cushioning material contained with the outer layer.

Abstract: The present invention provides a stabilizing device that helps to prevent over-pronation or over-supination and a shoe which includes such a stabilizing device. The stabilizing device is provided along a side of the midsole and preferably extends laterally between about 20% and about 35% of a width of the sole towards the opposite side thereof. The stabilizing device includes an elongated portion and a sidewall portion that extends transversely from the elongated portion. The sidewall portion forms part of an outer peripheral wall of the shoe. The sidewall portion has a stiffness which varies along the length of the stabilizing device to provide a predetermined support profile along the side of the sole. The elongated portion can also vary in stiffness along its length. The stabilizing device can be formed of a resilient material using an injection molding procedure or similar technique.

Abstract: A shoe sole construction includes a sole member formed from a synthetic plastic material having a first durometer value of hardness and including toe, ball, arch, and heel portions. Relatively rigid toe and heel plates are secured to bottom surface of the sole member on opposite sides of a relatively soft flex bar member that extends transversely across the ball portion of the sole member. A plurality of toe cushion members are mounted for independent movement within openings contained in the toe plate, and a stabilizing arch cushion member is mounted in the recess defined in the heel plate. These cushion members have an intermediate durometer value that, during use, permits compression of these cushion members in a footprint pattern.

Abstract: A stabilizing insole has a base, a heel pad and a forefoot pad. The heel pad is formed on the base and has a heel supporting segment. The forefoot pad is formed on the base and has a forefoot supporting section. The heel and forefoot pads concentrates force applied by a person's foot at natural balance points so the user does not twist his or her ankle.

Abstract: Support structures for foot-receiving devices (such as midsole and/or outsole structures for articles of footwear) include one or more of the following: (a) a base member (e.g., including an impact-attenuating material); (b) a generally U-shaped moderator element engaged with the base member; (c) an edge element extending from a surface of the base member for engaging a lateral side of a foot in use; (d) an outsole member including a herringbone or zig-zag tread structure on both surfaces; and/or (e) an outsole member including a perimeter element for engaging a lateral side of a foot and/or the edge element of the base member. Such support structures may be incorporated into various foot-receiving device products, such as athletic footwear for basketball, etc.

Abstract: A slipper comprises a base layer and a first attachment layer formed on the top surface of the base layer, the base layer including a toe support area, an arch support area and a heel support area, and having flexible property. As the user wears the slipper and stands on the floor, the first attachment layer is pressed to completely attach to his foot. As the user raises his foot, the slipper will still attach to the foot by using the first attachment layer and become deformable with the foot's arching posture.

Abstract: A protective appliance for the space between the toes of a wearer of flip-flop sandals or other such footwear. The appliance has a generally hollow, generally elongated cylindrical shape and is fabricated from a relatively light weight, soft and compressible material. It includes a longitudinal cut through one of its sides that allows the appliance to be opened and engaged about the thong segment of the flip-flop that normally extends between the large toe and adjacent toe of the wearer, and that resiliently closes after the appliance is so engaged. When applied, the appliance cushions the space between the toes and the thong segment and allows at least a limited degree of both longitudinal and radial movement of the appliance relative to the thong segment thus increasing comfort of the flip-flops and minimizing friction and chafing of the toes on the thong segment during walking and other activities in the flip-flops.

Abstract: A stabilizing device for V-strap sandals wherein the device is engageable with the thong and strap for impeding movement between a wearer's foot and the sandal, and connection means for releasably connecting the stabilizing device to a V-strap sandal.

Abstract: In one embodiment, the present invention comprises an anatomical toepiece that is adapted for insertion into the footbed of a footwear article to provide increased comfort and control. The toepiece comprises a core comprising an anchoring flange for embedded attachment within the footbed of the footwear article. Additionally, the core comprises an inter-toe engagement portion which extends upwardly from the anchoring flange for engagement between the great toe and the adjacent digit, and a wing which caps the inter-toe engagement portion and extends outwardly in both directions over a portion of the upper forefoot.

Abstract: An impact absorbing material for a footwear article includes a first sheet having a plurality of projections for dispersing the force of an impact and a second sheet, having a lower durometer than the first sheet, that is bonded to the first sheet for absorbing the force from the projections. The projections are arranged on the first sheet such that nonlinear gaps are formed between adjacent pairs of projections. The impact absorbing material may be positioned between an upper and an inner liner of the footwear article and may be selectively positioned on the footwear article to protect an area on the wearer that is vulnerable to impact, such as the wearer's feet, ankles, heels or calves.

Abstract: An aspect of the present invention includes a footwear assembly comprising: an upper and a sole assembly connected to the upper. The sole assembly has a footwear assembly comprising a sole assembly connected to an upper. The sole assembly has a midsole made of a first material and having a forefoot portion, an arch portion, a heel portion, and a sidewall extending around a lateral side, a medial side, and a heel side of the midsole. A stiffener is connected to the midsole. The stiffener is made of a second material stiffer than the first material. The stiffener has a base portion adjacent to the arch portion and at least one of the forefoot portion and the heel portion of the midsole. The stiffener has a side stabilizer and a heel wrap coupled to the base portion. The side stabilizer is adjacent to the sidewall in at least one of the arch portion and forefoot portion. The heel wrap is adjacent to the heel side and at least one of the lateral side and medial side of the midsole's sidewall.

Abstract: An article of footwear is disclosed that includes an upper that defines an interior void, a sole structure secured to the upper, and a foot-supporting insert that is positionable within a lower area of the void and removable from the void. A system having a protrusion and an indentation may be utilized to, for example, secure the insert within the void. As an example, a protrusion may extend outward from a surface of the void, and the insert may define an indentation in a corresponding location and with a corresponding shape. When the insert is positioned within the void, the protrusion will extend into the indentation. The locations, shapes, numbers and overall configuration of the protrusion and indentation may vary significantly.