Nautilus 1845 ESD Comp Toe Waterproof No Exposed Metal Hiking Shoe Leather Imported Rubber sole Full-Grain Nubuck Waterproof Leather Upper Composite Safety Toe Cap. Meets or Exceeds ASTM F2413-11 Removable Anti-Fatigue Polyurethane Insole. Seam Sealed Waterproof Construction. EVA Midsole for Maximum Comfort. Highly Durable, Slip- and Oil- Resistant Stabilizer Outsole. 100% Metal Free. No Exposed Metal to Meet Scratch Resistant Workplace Requirements Workplace Requirements. ESD Electric Static Dissipating Footwear meeting or exceeding all ASTM Standards