Nautilus 1706 Comp Toe No Exposed Metal EH Athletic Shoe Leather Rubber sole Full-Grain and Action Leather Upper. No Exposed Metal to Meet Scratch Resistant Workplace Requirement. Composite Safety Toe Cap. Meets or Exceeds ASTM F2413-11 Removable Dual Density Insole with Extra Cushioning for Added Comfort EVA Midsole for Maximum Comfort. Fiberglass Shank for Support & Stability. Rubber Slip- and Oil-Resistant Aggressive Grip Outsole TPU Side Support for Stabilization