Abstract: An article of footwear includes an upper and a sole. The article of footwear also includes an outer surface defined on the upper or the sole. Moreover, the article of footwear includes a chamber wall operably coupled to one of the upper and the sole. The chamber wall defines at least a portion of a chamber operable to hold a vacuum for at least partially conforming the footwear to the foot of the wearer. Moreover, the footwear includes a valve including a passage that extends through the chamber wall to be in selective fluid communication with the chamber. The valve is operable to provide suction to draw the vacuum within the chamber. The valve is partially defined by an outer rim, and the outer rim is flush with the outer surface or recessed inward from the outer surface toward the chamber.

Abstract: Golf shoes include one or more of the following: (a) a foot stabilizer system that interacts with a shoe securing system to securely engage and/or wrap around a foot of a wearer; (b) a natural motion sole, optionally including flex grooves that allow a weight transfer from back-to-front and/or from side-to-side; (c) a six cleat configuration (e.g., four cleats in a forefoot region, two cleats in a heel region, and no cleats located directly under a big toe); (d) a forefoot moderator plate positioned to moderate or reduce user feel of the forefoot cleats; (e) a lateral half heel counter extending from a rear heel area to a lateral midfoot or lateral forward heel area of the shoe; and/or (f) one or more medial, forefoot, sidewall traction elements at or near a big toe area of the sole.

Abstract: An article of footwear includes an inner contact material operable to provide an interface between the article of footwear and portions of a wearer's foot. The inner contact material defines an inner foot opening through which a foot can be received. The inner contact material extends downwardly about the foot from the inner foot opening. An outer support material at least partially circumscribes portions of the inner contact material. The outer support material defines an outer foot opening through which a foot can be received. The outer support material extends downwardly about the foot from the outer foot opening. The inner foot opening is positioned higher around a periphery of the foot than is the outer foot opening so as to expose portions of the inner contact material above the outer support material.

Abstract: The present invention relates to an item of footwear having a sole, comprising two or more materials of different compressive resistances, flexibility or densities arranged as a frontal/toe region, a mid foot region and a heel region. The item of footwear comprises: a securing means for securing the item of footwear to a foot of a wearer; and a sole having a midsole which has a frontal/toe region, a mid-foot region and a heel region, the mid-foot region of the midsole being formed from a material different to the material used for the heel region such that the mid-foot region has a lower compressive resistance and/or a lower density and/or a higher flexibility than the heel region, wherein the mid-sole is thin and tapered.

Abstract: An outsole structure includes a medial side, a lateral side, and a longitudinal axis. The outsole structure also has a forefoot portion, a heel portion, and a midfoot portion. The midfoot portion defines a recess and an insert received within the recess. The insert includes a base portion, medial wall that projects from the base portion, and a lateral wall that projects from the base portion. The insert additionally includes a first rib that projects from the base portion and that extends between the medial wall and the lateral wall. The insert further includes a second rib that projects from the base portion and that extends between the medial wall and the lateral wall. Moreover, the insert includes at least one pocket that is defined between the base portion, the medial wall, the lateral wall, the first rib, and the second rib.

Abstract: An article of footwear includes an upper having a first area and a second area. The footwear also includes a sole structure that is coupled to the upper. The sole structure includes a bladder that contains a fluid. Moreover, the footwear includes a tensile structure that is coupled to the first area of the upper, that extends through the sole structure, and that is coupled to the second area of the upper. The tensile structure is operably coupled to the bladder. The tensile structure is operable to flex the bladder due to an increase in tension in the tensile structure.

Abstract: A sole for an article of footwear includes: an upper sole portion; and a pod assembly having a plurality of pods fluidly connected in series disposed below the upper sole portion, wherein the pod assembly extends from a lateral heel portion of the sole to a medial forefoot portion of the sole such that the plurality of pods compress substantially in sequence through a gait cycle of a wearer.

Abstract: Sole structures for articles of footwear, including athletic footwear, include a relatively soft and lightweight foam midsole component partially covered by at least one more rigid and/or dense cage (protective) component(s) and/or other protective component(s).

Abstract: An article of footwear includes an upper and a sole structure having an outer periphery and one or more pontoons flexibly and resiliently joined to the sole structure. The pontoons are configured to spread laterally when the footwear is loaded to thereby increase the surface area of the sole structure and elastically retract back to an original position when the footwear is unloaded. The increased surface area of the sole reduces sinking of the footwear in soft, loose or saturated ground. Optionally, the sole structure includes paddle blades.

Abstract: The present disclosure provides footwear construction that includes a foot securing mechanism that provides improved fit without resulting in footwear that is substantially more difficult or time consuming to put on and take off. In one embodiment the footwear is a slip-on boot having both an instep hold down system and a heel retaining system. In the depicted embodiment both systems can be activated by a single mechanism exposed on the outside of the boot. Related methods and additional embodiment are also provided.

Abstract: A energy sole including a base structure extending a length of a shoe sole, a flexion extending from the base structure, a toe arm extending forward from the flexion, and a heel arm extend rearward from the flexion.

Abstract: An article of footwear includes an outsole and an upper attached to the outsole. The upper has a heel portion, a vamp portion, and two quarter portions, and defines a foot opening. A resilient heel support member is retained within a first channel that extends through the upper and lines a part of the foot opening in the heel portion of the upper. The heel support member is configured to support the upper such that the article of footwear retains its shape.

Abstract: A skate boot comprising an outer shell with a heel portion for receiving the heel of the foot; an ankle portion for receiving the ankle, the ankle portion comprising a rear portion for facing at least partially the lower part of the Achilles tendon; and medial and lateral side portions for facing the medial and lateral sides of the foot respectively. The skate boot also comprises a tendon guard extending upwardly from the ankle portion of the outer shell for facing at least partially the upper part of the Achilles tendon, the tendon guard comprising a recess for receiving an insert. The tendon guard has a first flexion mode when no insert is received in the recess and a second flexion mode when the insert is received in the recess. The second flexion mode is different from the first flexion mode.

Abstract: Described herein are devices and techniques for solving the problems, such as high costs and intensive labor, associated with individual cutting and lamination of each component of a multilayered article of manufacture, particularly a footwear article. The combined midsole/insole described herein is cut from a layered composition having a Strobel (or insole board) layer, a cushioning layer, and a textile layer. The Strobel layer, the cushioning layer, and the textile layer are needle-punched or laminated together to form the layered composition. The layered composition may be produced as a sheet of material or be produced as a roll of material without delamination or separation of the layers.

Abstract: An article of footwear including an adaptive support system includes a plurality of support members. Each support member includes an outer chamber and an inner chamber, the inner chamber being filled with a magnetorheological fluid. An electromagnet is disposed adjacent to the inner chamber and can be used to vary the viscosity of the magnetorheological fluid.

Abstract: An article of footwear includes a sole structure including a chamber for receiving a pressurized fluid, the chamber having a top portion, a bottom portion, and side portions around a periphery of the chamber. The sole structure also includes a central structure located in a central portion of the chamber between opposing side portions of the chamber, such that the chamber is devoid of additional structures in a surrounding region around the central structure and extending from the central structure to the side portions of the chamber. On all sides of the central structure, a dimension of the surrounding region between the central structure and the nearest side portion is one third or more of a span across the chamber between opposing side portions.

Abstract: An article of footwear an upper and a sole structure that defines a first portion and a second portion. The first portion is disposed proximate the medial side of the footwear, and the second portion is disposed proximate the lateral side. The first portion and the second portion are configured to move relative to each other. The article of footwear also includes a flexible biasing member including a first end, a second end, and a middle portion. The middle portion extends across the first portion and the second portion. The first and second ends extend out from the outer surface of the footwear from either the medial or lateral side. The middle portion of the biasing member is configured to bias the first and second portions toward each other.

Abstract: An elongated perimeter outlining a substantially planar foresole region, a substantially planar heel region, and an arch region recessed from the foresole and heel regions, each of the regions having medial and lateral sides; a heel pad attached to the heel region; a plurality of pockets formed in the foresole region, each pocket having a base and a rigid rim rising from the base above the plane of the foresole region; and a slide pad element in each pocket, having a bottom surface interchangeably secured to the base of the pocket and an outer slide surface, and a peripheral edge which closely conforms to the rim, wherein the conforming edge has a bottom edge portion substantially abutting the rim, and an upper edge portion that protrudes above the rim, whereby the rim is recessed relative to the slide surface.

Abstract: The invention relates to a shoe sole having kinematic properties on the basis of conventional materials (leather, rubber, EVA) or any desired combination of these materials in a single-layer or multilayer structure which do not block, but rather promote the natural rolling characteristics of the foot. In accordance with the invention, a shoe is equally proposed having a shoe sole of this type.

Abstract: Shoe comprising a sole and at least a part of an upper leather fastened to the sole, distinctive in that the shoe is constructed or adapted so that the resultant force vertically up from the base during walking, in the main, moves along a certain line or path, called SGL (sensory gait line) as the line, for the right foot seen from above, starts from the back, tilting from the outside at the setting down of the heel, the line goes forwards and turns outwards so that it goes under the middle of the calcaneus (heel bone), from where the line further forwards has a shape as an extended S that runs out between the first and the second toe.

Abstract: A shoe includes spring type support members, optionally for at least a heel area of a foot. The support member includes a primary biasing element in the form of a V-shaped spring assembly and a secondary biasing element provided at least partially within a volume defined by the primary biasing element (e.g., between its base member and its flexing member, beneath the flexing member, etc.). When the primary biasing element compresses beyond a predetermined extent, it will compress the secondary biasing element. This construction allows the degree of ground reaction force attenuation and energy absorption properties of a shoe to be dually controlled to meet the specific demands of the activity for which the footwear is intended to be used.

Abstract: An article of footwear including an upper and a sole assembly secured to the upper and including a support assembly having an upper member and a lower member spaced from the upper member. A first layer is positioned beneath and in contact with the upper member and has a wave shaped profile with a plurality of first wave crests and first wave troughs. A second layer is positioned above the lower member and has a wave shaped profile with a plurality of second wave crests and second wave troughs.

Abstract: A resilient sole comprises a foot-shaped recess on the upper layer of the sole; a plurality of resilient hollow cylinders arranged in the recess, each of the hollow cylinders having open top that is an arched surface and capable to be closed.

Abstract: The invention relates to a shoe (1), especially to a sports shoe, having a shoe upper (2) and a sole (3) which is connected with the shoe upper (2), wherein the sole (3) has a longitudinal axis (L) and has a forefoot region (4), a midfoot region (5) and a rearfoot region (6).

Abstract: Improved cushioning elements for sports apparel, in particular for soles for sports shoes, are described. A cushioning element for sports apparel with a first deformation element is provided. The deformation element includes a plurality of randomly arranged particles of an expanded material, wherein there are first voids within the particles and/or between the particles.

Abstract: Improved soles for shoes, in particular for sports shoes, are described. A sole for a shoe, in particular a sports shoe, is provided, said sole having a cushioning element that includes randomly arranged particles of an expanded material and a control element. The control element is free from expanded material and reduces the shearing motions in a first region of the cushioning element compared to shearing motions in a second region of the cushioning element.

Abstract: A sole structure can include an outsole with flexure zones that allow relative movement between regions of the outsole bottom surface that are separated or defined by the flexure zones. Such relative movement, together with selected traction elements or combinations of traction elements within the regions, act to provide the needed traction and stability for a number of motions that normally accompany a given activity such as golf.

Abstract: A flexible article of footwear is comprised of a footwear upper secured to a waterproof sole having a toe portion. The footwear upper has a waterproof toe portion, an arch portion and an ankle portion. A flexible bank is secured between the toe portion and the arch portion. The flexible band has at least a forward angulated section to provide for the arch portion to flex forwardly and laterally to alleviate resistance by the article of footwear on the foot of the wearer person during use.

Abstract: A combination footwear covering and carrier bag assembly, whereby the footwear covering is worn over the wearer's foot and/or sock while walking around a wet, snowy or slippery surface. The footwear covering includes a water-resistant body having an interior cavity. The body has a lower portion, a side portion and an upper portion defining the interior cavity. The carrier bag stores the footwear covering therein and is adapted to be unobtrusively worn about a wearer's body during activity and sports. The bag is made of bendable, water-resistant material having an opening and interior compartment. The bag includes pair of adjustable straps extending outwardly therefrom and a means for fastening the straps to the wearer's body.

Abstract: An athletic shoe configured to efficiently attenuate plantar loading forces is disclosed. The shoe toebox includes a region of increased stretchability aligned to intercept a big toe of a foot abruptly moving forward within the shoe. The increased stretchability region defines a damping passageway through the toebox material through which a front portion of the big toe can pass externally of an at rest outer peripheral surface of the toebox. The region of increased stretchability may include a cutout portion through the toebox with an associated elastic layer or web that stretches to open a passageway for the big toe into and through the cutout portion. The elastic layer can comprise porous material for ventilating the toebox while keeping foreign matter out, and urges refraction of material forming the cutout portion back toward its initial configuration upon retraction of the big toe from the passageway.

Abstract: An article of footwear that includes an upper that secures the article of footwear to a wearer. The footwear also includes a sole assembly that is operably coupled to the upper. The sole assembly includes an outsole having a plurality of cleats and a groove. The groove includes a first internal surface and a second internal surface. The first and second internal surfaces move away from each other as the sole assembly flexes in a first direction, and the first and second internal surfaces abut each other to limit movement of the sole assembly in a second direction opposite the first direction.

Abstract: An article of footwear includes an upper and a sole assembly. The sole assembly includes a groove that separates the sole assembly into first and second portions. Moreover, the article of footwear includes a flexible cord including a first end, a second end, and a middle portion. The middle portion extends through the sole assembly and across the groove between the first portion and the second portion. The article of footwear also includes an adjustment device that is operably coupled to the first end and the second end. The adjustment device is configured to move at least one of the first end and the second end to selectively adjust tension of the flexible cord between a first tension level and a second tension level. The first portion is more rotatable about the groove relative to the second portion at the first tension level as compared to the second tension level.

Abstract: An article of footwear includes an upper and a sole assembly that is operably coupled to the upper. The sole assembly defines a ground engaging surface. The sole assembly also includes a first portion and a second portion that are separated by an opening. The opening is open at the ground engaging surface and extends in a depth direction from the ground engaging surface. The article of footwear also includes a reinforcing tube that is fixedly coupled to at least one of the first portion and the second portion of the sole assembly. The article of footwear further includes a flexible cord including a first end, a second end, and a middle portion. The middle portion extends at least partially through the reinforcing tube and across the opening between the first portion and the second portion. The cord is configured to bias the first portion toward the second portion.

Abstract: A composition that can be used as foam composition is disclosed, which comprises or is produced from an ethylene acrylate dipolymer, an acid copolymer, and optionally a soft ethylene polymer. The ethylene acrylate dipolymer comprises repeat units derived from ethylene and at least one alkylacrylate. The acid copolymer comprises repeat units derived from ethylene and acrylic acid, methacrylic acid, or combinations thereof. The soft ethylene polymer comprises ethylene and an ?-olefin, vinyl acetate, or combinations thereof.

Abstract: An article of footwear includes an upper and a sole assembly secured to the upper. The sole assembly has a shell having a first hardness and a recess. A lateral side of the recess has a first depth and a medial side of the recess has a second depth that is different than the first depth. A first aperture extends through a forefoot portion of the shell, with the first aperture defining a first tongue fixed on a medial side thereof with a remainder of the first tongue free to flex with respect to the shell. An insert has a second hardness and is seated in the recess. A lateral side of the insert has a first height and a medial side of the insert has a second height that is different than the first height, with the second hardness being different than the first hardness.

Abstract: The invention herein is directed toward footwear containing a central flex zone comprised of a novel combination of a central flex channel with a central flex element that imparts either bidirectional or multi-directional flexion to the shoe, according to various embodiments, thereby allowing more natural flexibility and allowing all surface contacting members to independently engage and disengage from the contact surface of the user as the wearer's weight shifts. The flex zones also naturally adapt to the amount of stress put on the sole from ground elements, such as rocks or branches that the sole encounters during wear and to adjust to different terrain due thereby being particularly useful in applications such as construction boots and athletic footwear.

Abstract: A foldable footwear comprising a sole fabricated using a single manufacturing casting, the sole comprising at least two portions, a front portion and a back portion and a groove in the ground side of the sole extending laterally from one side of the sole to the other side of the sole. The footwear can be folded in one direction only where the ground side of the sole is folded into itself.

Abstract: Footwear includes a shaft and a shell connected to the shaft. The shaft includes an expandable portion adapted to expand to facilitate ease of entry and exit of a heel of a foot into and out of the shell. The expandable portion is surrounded by a material forming the shaft.

Abstract: An article of footwear is disclosed having a structural harness and impact-attenuating structure arrangement that includes a fluid-filled chamber. The article includes an upper, a sole secured to the upper having an impact-attenuating structure including a fluid-filled chamber and a structural harness. The structural harness may extend between the upper and fluid-filled chamber in a tensile arrangement that biases the fluid-filled chamber toward the upper and compresses the chamber. The structural harness may include a first layer, a thread layer bonded to the first layer and a second layer bonded to the thread layer on an opposite side of the thread layer. The thread layer may include threads configured to transmit tensile forces and restrict stretch in a longitudinal direction of the threads.

Abstract: A protective boot adapted to be worn by individuals when lying in a reclining position. The boot has leg and forefoot portions that provide foot and lower leg support for a wearer while suspending the wearer's heel. The boot may include low-friction materials at an exterior surface of its leg and forefoot portions and at a continuous rim separating the exterior surface from an interior surface of the body, in which case the boot also preferably includes a system for adjustably closing an anterior opening in the forefoot portion by drawing lateral regions of the forefoot portion inward and together. The boot may additionally or alternatively include an L-shaped backplate having portions located at the leg and forefoot portions of the body and adapted to inhibit buckling of the boot within the leg and forefoot portions.

Abstract: An article of footwear is provided having a pressurized fluid-filled chamber in the sole structure having a continuous perimeter weld and lacking an inflation channel. The chamber may be formed from opposing polymer sheets, a continuous perimeter weld lacking a weld channel bonding the sheets and forming an interior void between the sheets, and a fluid disposed within the interior void exerting outward pressure on the sheets. A method for making the chamber can include placing a pair of polymer sheets in an opposing arrangement, pressing opposing perimeter weld portions of the sheets against each other to form an airtight seal along a perimeter region of an interior void, supplying a flow of pressurized air between the opposing sheets into the interior void, and, while maintaining a desired fluid pressure, welding the perimeter weld portions of the sheets to each other. A high-frequency welder for forming chamber is also provided.

Abstract: An article of footwear for use in sporting activities such as snowboarding is disclosed. The article of footwear can include a flex notch and a coupled lace loop design. The article can further include an internal harness to enhance stability of the foot. The article can also include a threading layer configured to strengthen the upper and a corresponding connecting layer to bond the threading layer to the upper and to provide protection to other areas of the upper.

Abstract: Footwear includes a support member having an upper surface attachable to a foot, and two bulbous protuberances, a forward bulbous protuberance and rearward bulbous protuberance. Each of the protuberances has a curved outer contour, and protrudes from a lower surface of the support member on opposite sides of a latitudinal midline thereof, the latitudinal midline being halfway between a calcaneus support portion and a phalanges support portion of the support member. The forward bulbous protuberance is positioned medially offset with respect to a longitudinal centerline.

Abstract: The invention relates to a shoe (C) including a shoe portion and a sole (S), the sole including two main portions that are pivotably connected together and being characterized in that the second front portion (200), secured to the shoe portion of the forepart, extends to the rear of a first swivel pin (A1) in a lever arm portion (210), projects to the rear within the same plane as that of the front portion (200), and is kinetically secured to the latter. The rear end of said arm has a second swivel pin (A2) with the end (310) of at least one resilient module (300), the other end (320) of which is pivotably connected around a third swivel pin (A3) secured to the rear end of the rear portion (100) of the sole (S).

Abstract: An electronically controlled bladder assembly includes an adjustable pressure bladder and a constant pressure reservoir connected by an electronically controlled valve. The electronically controlled valve is operated in a manner that inflates the adjustable bladder when the current pressure is below a target pressure and in a manner that deflates the adjustable bladder when the current pressure is above the target pressure. The inflation and deflation of the adjustable bladder are achieved in an iterative manner by controlling the flow of fluid between the constant pressure reservoir and the adjustable bladder over several cycles of heel strikes.

Abstract: An article of footwear is disclosed that includes at least one of an upper and a segmented sole structure. The sole structure may include an insole portion and a plurality of discrete sole elements disposed within an outsole unit. The insole is positioned adjacent the upper and may extend along a longitudinal length of the upper. The sole elements extend from the connecting portion, and the sole elements are separated by a plurality of flexible regions.

Abstract: An article of footwear includes a footwear portion including a core including a plurality of plates. A first one of the plurality of plates is hingedly attached, at one or more edges of the first plate, to one or more substantially adjacent other plates in the plurality of plates. Each hinge hingedly attaching an edge of the first plate to another plate joins less than the entire respective hingedly attached edge to a corresponding one of the one or more substantially adjacent other plates and is integrally connected to the first plate.

Abstract: A shoe comprising an upper forming an interior portion for a foot, the interior portion including toe and heel cavities, is provided. The shoe further comprises a midsole having toe and heel ends and inner and outer sides. The midsole is stitched to the upper thereby forming a bottom to the interior portion. Heel and toe outsole patches are respectively stitched onto the midsole. An insole is affixed to the bottom of the interior portion. A spacing between the heel and toe outsole patches extends from the inner to the outer side and occupies a position intermediate the toe and heel ends thereby permitting the shoe to fold about an axis running through the spacing. The shoe folds between an extended state, in which the shoe is worn, and a folded state in which a portion of the upper comprising the toe cavity is tucked into the heel cavity.

Abstract: An article of footwear includes an upper and a sole secured thereto. The sole includes a midsole with a receptacle, within which a flexible fluid-filled bladder may be fitted. The bladder is adjustable with respect to the midsole between at least first and second orientations. The bladder provides the sole with a first characteristic when in the first orientation and a second characteristic, different from the first characteristic, when in the second orientation. Accordingly, the sole is readily adjustable between the first characteristic and the second characteristic by movement of the bladder with respect to the midsole.

Abstract: A shoe structure includes a shoe body and a wearing element installed onto the shoe body. The shoe body includes a first folding slot, a second folding slot, a third folding slot and a fourth folding slot. The first and second folding slots are extended from the center of a first side towards a second side of the shoe body with an included angle defined between the first and second folding slots. The third and fourth folding slots are extended from the second side towards the first side, and the third and first folding slots form a first folding line, and the fourth and second folding slots form a second folding line. The first and second folding lines divide the shoe body into a front stepping portion, a middle portion and a heel portion which can be folded along the first and second folding lines for a convenient storage.