[BREATHABLE AND SKIN- FRIENDLY LINING] The soft inner lining fits the feet without rubbing the feet, and the breathable mesh material keeps the soles of the feet dry and not stuffy. [CUSHIONING HEEL DESIGN] The sole is made of polyurethane material, which has good cushioning and abrasion resistance, which can effectively protect the feet. [ANTI-SLIP SHADING DESIGN] The raised texture at the bottom provides comfort and cushioning while increasing slip resistance and more wear resistance.