... bufflao leather upper 3.high quality pig skin,abrasion resistant 4.EVA insole, absorbent Ankle Knee Safety Footwear1.Products ... , abrasion resistance, anti-slid, light weight, easy to wear 2.upper: 1.8mm-2.0mm embossed buffalo leather, ... cap, steel plate, anti-static, electric insulation, oil resistant, slip resistant, chemical resistant, heat resistant2. Quality Standard 1. Anti-smashing: LD50-1994 ...