Nylon and Leather Upper. Ergonomically Designed ''Wide Area'' Steel Toe Cap. Removable Anti-Fatigue Polyurethane Insole. EVA Midsole for Maximum Comfort. Highly Durable, Slip- and Oil-Resistant Firm Support Outsole with Shank for Stability. No Exposed Metal to Meet Scratch Resistant Workplace Requirement. Meets or Exceeds ASTM 2413-05 Impact/Compression and SD Ratings.