Neoprene sleeve on the inside keeps foot locked in and supported. Leather, spandex, neoprene, textile, and thermoplastic upper gives shoe superior style. Key areas of the shoe are supported with overlays to keep foot supported. Phylon™ foam midsole offers comfort where you need it the most. Waffle outsole in rubber for durability and traction. These are a size gs 6 which are the same as a women’s 7.5.