Abstract: A shoe sole includes a plurality of zones having different hardness, the zones designed specifically for an extreme athlete to increase wear resistance of the shoe while optimizing flexibility, stability, and performance. The zones can be strategically located on locations of the sole corresponding to particular foot anatomy and expected levels of stress and wear.
Abstract: A personal transport device including a transportation attachment, a foot platform situated above the transportation attachment and at least one fastener connecting the foot platform to the transportation attachment. The foot platform has two parallel extending surfaces supporting a user's foot so that the longitudinal axis of the user's foot can be positioned roughly perpendicular to the direction of travel of the transportation attachment The transportation attachment can be wheels, skates or even skis.
Abstract: A personal transportation device is described having a U-shaped truck, a pair of wheels attached to the truck, and a platform mechanically coupled to the truck, such that the platform is operable to receive a user's foot. The personal transportation device can further include an additional pair of easily removable wheels, and can be propelled by a rider swiveling his or her hips back and forth to cause the device to move in a targeted direction.
Abstract: A personal transportation device can include a truck having a pair of wheels, a support structure attached to each of the wheels, and an undercarriage attached to the support structure. A platform can be situated above the truck in relation to a surface or the ground, the platform being operable to receive a user's foot. Movement of the personal transportation device can be caused by a swivel motion of the rider.