Importance

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Abstract

An athletic shoe for a human foot containing an elongated sole piece having a front, middle and rear section and having a ground engaging bottom surface and an upper surface in which the wearer's foot is received and, an upper piece secured to said sole piece, said upper piece providing an enclosed embracing foot enclosure having a counter section at the rear of the foot, a mid-body section, and a toe box section at the front, wherein said sole piece has a curved sole at the rear section of the sole to permit the user's foot to be tilted forward to enhance the power of the push when the user's foot makes contact with ground when the user strikes at the user's heel. In addition, the shoe can have an improved tread design and a removable and replaceable shock absorbing insert. The shoe preferably employs the principle of energy conversion.

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First Claim