초록

A sports running shoe constructed to minimize impact shock and to maximize lateral stability. The shoe\s midsole is formed with a medial layer portion having one overall firmness, and a lateral layer portion having a lesser overall firmness.

대표청구항 ▼

Sole means in a sports shoe for absorbing shock on impact, and for producing lateral foot stability when the shoe is used for running, said means comprising a heel section formed of a resilient material whose overall firmness on the inner side of a longitudinal heel midline axis is greater than that

Sole means in a sports shoe for absorbing shock on impact, and for producing lateral foot stability when the shoe is used for running, said means comprising a heel section formed of a resilient material whose overall firmness on the inner side of a longitudinal heel midline axis is greater than that on the outer side of said midline axis, and a forefoot section formed of a resilient material whose overall firmness on the outer side of a longitudinal forefoot midline axis is substantially the same as that on the outer side of said heel midline axis in said heel section.