Steel Toe Safety Cap. Metatarsal Mining Boot for Heavy Duty Conditions. Helcor Abrasion-Resistant Leather Vamp. Full-Grain Leather and Cordura Shaft for Flexibility. Removable Perspiration Absorbing Dual Density PU Insole. Rubber Slip- and Oil-Resistant, High Abrasion Outsole. Bumper Toe Guard to Protect Against Abrasion. Hydro Guard Waterproof Membrane Construction. 200 grams Thinsulate Insulation for Added Comfort in Cold Conditions.