Maelstrom Men's TAC FORCE 8 Inch Waterproof Insulated Military Tactical Duty Work Boot with Zipper 100% Leather and Textile Imported Rubber sole Shaft measures approximately 8" from arch Polish-able leather and nylon upper. 200 grams lightweight insulation for warmth. Dri-Lex breathable waterproof membrane liner with a full bootie construction (Guaranteed Waterproof) Removable high performance shock-absorbent cushion insert for all day comfort. Padded collar and tongue for extra comfort Lightweight, shock-absorbing moulded midsole. Slip, oil-resistant rubber outsole. Athletic cemented construction YKK heavy duty side zipper with closure for fast on and off. Composite shank for stability and support One year manufacturer warranty