Nautilus 1376 Women's ESD No Exposed Metal EH Safety Toe Athletic Shoe 100% Nylon and leather Synthetic sole Nylon and Leather Upper Ergonomically Designed Wide Area Steel Safety Toe Cap. Meets or Exceeds ASTM F2413-11 Impact/Compression and SD Ratings. Removable Anti-Fatigue Polyurethane Insole. EVA Midsole for Maximum Comfort. ESD Electric Static Dissipating Footwear meeting or exceeding all ASTM Standards Highly Durable, Slip- and Oil- Resistant Stabilizer Outsole No Exposed Metal to Meet Scratch Resistant Workplace Requirement