Heel Height: Approx. 8'' Tall. Upper: Full Grain Leather. Construction: Cement. Lining: Cosmo Aerospacer/Thoro>dri WATERPROOF System, Blood Borne Pathogen Compliant. Insole: Removable Two Density Polyurethane "SHOCK ZONE" Footbed. Midsole: Polyurethane. Shank: Composite. Outsole: Durable Rubber Sole with 90° Heel. Special Features: Non-Metallic Construction. Flexible L-Protection. Puncture-Resisting Insole Material. ASTM F 2413-05 M/I/75/C/75 Composite Oblique Safety Toe. Electrical Hazard. Tested for and meets CAN/CSA-Z195 ELECTRIC SHOCK RESISTANCE. Heavy Duty YKK Side Zipper with Velcro Tab Cover.