... quality pig skin,abrasion resistant 4.EVA insole, absorbent Economical Safety Footwear1.Products description 1.outsole: PU injection 2 ... and transparent 5.Feature: steel toe cap, steel plate, anti-static, electric insulation, oil resistant, slip resistant, chemical resistant ... , heat resistant2. Quality Standard 1. Anti-smashing: LD50-1994 AN I 2. Anti-static: GB4385-1995 3. Oil-resistance: ...