Boot Height: Approx. 6'' Tall. Upper: Black WATERPROOF Full Grain Leather. Construction: Direct Injection. Lining: Spacer Mesh Nylon. Insole: Full Length Removable Dual Density Polyurethane “SHOCK ZONE” Footbed with Air Flow Vents. Midsole: Polyurethane. Shank: Engineered Composite. Outsole: Durable Rubber Sole with 90° Heel. Special Features: 100% Non-Metallic. Flexible L-Protection Puncture-Resisting Insole Material. ASTM F 2413-05 M/I/75/C/75 Composite Oblique Safety Toe. Electrical Hazard.