Heel Height: Approx. 6'' Tall. Oiled Nubuck Leather. Dri-Lex Aero-Spacer Lining. Polyurethane Removable Insole with EVA Cushion Flex. Shock Absorbing EVA Midsole. Composite Shank. Goodyear Welt Construction. Slip Resisting. Abrasion-Resisting Rubber Toe and Heel Bumpers. Steel Toe Rated ASTM F2413-05 M/I/75/C/75. Electrical Hazard.