Training Footwear

摘要

An article of footwear includes a sole having a forefoot portion, a heel portion and an outsole having a bottom surface including a primary ground contacting surface. The bottom surface of the outsole includes a forefoot bulge and a heel bulge which provide the footwear with controlled instability for providing dynamic conditioning of the wearer's muscles during the gait cycle.

主权项

1. An article of footwear, comprising:
a sole comprising a forefoot portion, a heel portion, an outsole having a bottom surface including a primary ground contacting surface, a midsole, and an intermediate sole disposed between the midsole and the outsole, wherein the forefoot portion of the sole includes a toe area and a plurality of flex grooves in the toe area, and wherein at least a portion of the intermediate sole extends downwardly from said midsole such that the bottom surface of the outsole has a forefoot bulge and a heel bulge, the forefoot bulge covering a portion of a forefoot portion of the primary ground contacting surface rearward of the toe area and the heel bulge substantially covering a heel portion of the primary ground contacting surface.