1.PU injection outsole 2.embossed bufflao leather upper 3.high quality pig skin,abrasion resistant 4.EVA insole, absorbent Ankle Knee Safety Footwear1.Products description 1.outsole: PU injection, good oil-resistance and anti-fold, abrasion resistance, anti-slid, light weight, easy to wear 2.upper: 1.8mm-2.0mm embossed buffalo leather, high extension, good air permeability 3.Lining: high quality ...