Boot Height: Approx. 6'' Tall. Upper: Brown Oiled Nubuck / Olive Suede / Olive 1200 Denier Nylon. Construction: Cement. Outsole: Exclusive Vibram Omega Spider Grip Self-Cleaning Tread. Lining: Two Zone Wicking Mesh. Insole: Full Length Removable Dual Density Polyurethane Insert. Midsole: Super Light ''Compression Molded'' EVA. Shank: Composite. Special Features: Thoro>dri WATERPROOF System. ASTM F 2413-05 M/I/75/C/75 Lightweight Aluminum Toe. Electrical Hazard. Abrasion Resisting Rubber Toe Bumpers.