6" Work Boot. Black Leather. Plain Toe. Dual Density. Wedge-inspired Sole. Non-Safety Toe. Upper: Tobacco Gladiator Oil-Tanned Leather. Insulation: B-400 Thinsulate Ultra (-20). Lining: Breathable Sympatex Waterproof Barrier. Insole: Removable Dual Density Ultimate Shock Absorption. Insert on Poron 4000 Comfort Cushion (APMA Accepted). Midsole: Rubber. Shank: Fiberglass. Construction: Goodyear Storm Welt.