Features:Upper: 36% Textile Woven Polyamide/Nylon-27% Leather Calf Suede-24% Leather Calf Full Grain-13% Synthetic PolyurethaneInsole: 100% EVA (Micro, Phylon)Type of sole: RUBBERLining: 82% Textile Mesh Polyester-18% Textile Woven Polyamide/NylonInsole: 100% Textile Mesh Polyester