Nautilus 1801 Comp Toe Waterproof EH Athletic Shoe 100% leather and textile Imported Rubber sole Nylon and Microfiber Leather Upper Composite Safety Toe Cap. Meets or Exceeds ASTM F2413-11 Removable Dual Density Insole with Extra Cushioning for Added Comfort Rubber Outsole with Innovative Heel Cushioning Midsole to Absorb Shock and Maintain Comfort Encapsulated EVA with TPU Support for Stability and Comfort One-Pull Lace Tightening System. Waterproof Membrane Construction. 100% Man-Made Components,