MIDFOOT STRUCTURE OF A SOLE ASSEMBLY FOR A SHOE

摘要

Feeling of ride is enhanced at the time of traveling and stability of the foot part of a sole assembly is enhanced. In the foot part (M) of the sole assembly (1) of shoes, an upper plate (3) made of a hard elastic member and arranged above, a lower plate (4) made of a hard elastic member, arranged below the upper plate (3) and having a curved shape convex downward to form an air gap (S) between the upper plate (3) and the lower plate (4), a foot part out sole (6) provided on the bottom surface (4a) of the lower plate (4), having a grounding surface (6a) and separated in front and back directions from the out soles (5, 7) on the heel (H) side and the forefoot (F) side of the sole assembly (1), and coupling portions (8) provided on the front end side and the rear end side of foot part (M) and coupling the upper plate (3) with the lower plate (4) in the vertical direction are provided.