Boot Height: Approx. 6'' Tall. Upper: Black Full Grain Leather. Construction: Cement. Lining: Non-Woven Nylon. Insole: Removable Two Density Polyurethane “Shock Zone” Footbed. 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 SAFETY TOE. Electrical Hazard.