Nautilus 1704Comp Toe No Exposed Metal EH Athletic Shoe 100% Mesh and suede Rubber sole Sueded Leather and Mesh 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. Bumper Toe to Guard Against Abrasion. TPU Side Support for Stabilization