SHOE CONSTRUCTION INCORPORATING GROOVES FOR IMPROVED FLEXIBILITY

摘要

A shoe sole construction comprising an outer sole and midsole, forming a combined sole having a frontal portion with a plurality of latitudinal grooves disposed across the combined sole, wherein at least one of the grooves has an apex recessed within the midsole and traverses the entire gauge of the outer sole, providing an improved range of motion and flexibility when walking or running about the frontal portion where the ball of a wearer's foot is located.