Heel Height: Approx. 8'' Tall. Upper: Trail Crazyhorse Oil-Tanned Leather. Construction: Goodyear Leather Storm Welt. Insulation: B-400 Thinsulate Ultra Insulation. Insole: Removable Dual. Density Ultimate Shock Absorption Footbed on Poron 4000 Comfort Cushion. Midsole: Rubber. Shank: Steel Triple Ladder. Outsole: Vibram Tacoma Logger. Special Features: Triple Stitched Vamp and Counter. Solid Brass Hardware. Security Tip Stitch on Outsole. Sympatex WATERPROOF Barrier.