Knapp K5400 Ground Patrol Men's Waterproof Trail Hiker with a Composite Safety Toe. Meets ASTM F2413 safety standards and Metal Free. Footwear Type: Waterproof Trail Hiker Toe Type: Composite Upper Material: Leather and Mesh Color: Black Lining: Moisture Wicking Nylon Mesh and Waterproof Membrane Insole: EVA Cushion Removable Footbed with Sponge Rubber Heel Wedge Outsole: EVA Cushion Midsole with Slip Resistant Rubber Traction Outsole Special Features: 100% Non-Metallic Features: ASTM F2413, Slip Resistant, Metal Free, Waterproof, Electrical Hazard Protection, Composite Toe