Rocky Forge Men's 8" Waterproof Insulated Work Boot-RK061 Leather, Rubber, Mesh Rubber sole Shaft measures approximately 8" from arch Slip and HEAT-resistant rubber outsole. Reinforced heel counter-More stable Full-Grain Leather Upper. Breathable and lightweight interior lining-NO skin rub Guaranteed Rocky Waterproof construction. Flexible polyurethane comfort footbed-Anti-fatigue Padded polyurethane collar. 600 Grams Thinsualted insulation