Upper: first layer of cowhide Outsole: Rubber+EVA This shoe uses a wide last, which is suitable for Asian feet and has good comfort; the upper is made of a combination of first-layer cowhide and mesh, which is wear-resistant, tensile-resistant and breathable; the socks are made of mesh made of American EVENT membrane. Waterproof and breathable; the insole is made of PU carbon material, which has the functions of anti-odor, moisture absorption, shock-absorbing cushioning, not easy to deform, and comfortable to the touch; the outsole is made of the world-famous Italian brand VIBRAM wear-resistant rubber outsole, which is wear-resistant, anti-slip, and shock-absorbing; this All materials on the upper, lining, stitching and finished shoes are waterproofed to ensure excellent waterproof performance: this shoe has fashionable style, strong functionality, fine workmanship and high-grade materials, whether you are a professional outdoor Climbers or amateurs, it is your best choice. ī (General payment) 36--45! (General style) dark gray