Supple full-grain leather upper is comfortable and damage resistant and features a Velcro stap for extra security; Ultra-durable injected TPU (thermoplastic polyurethane) detachable plate provides sturdy shock absorption; Compression molded EVA (Ethylene Vinyl Acetate) three-quarter-length midsole for form-fitting comfort and support; Molded EVA (Ethylene Vinyl Acetate) sockliner cradles foot in snug cushioning; adidas-patented adiPRENE+ lined insole board provides resilient cushioning to aid in forward propulsion; Made-for-traction studs for dependable grip on soft, natural grounds;