Maelstrom Men's PATROL 6 Inch Waterproof Composite Toe Work Boot with Zipper 100% Leather and Fabric Imported Rubber sole Shaft measures approximately 6" from arch Polish-able leather and nylon upper. Lightweight composite safety toe for protection against high impact (meets ASTM F2413-11 standard). 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 curved zipper with closure for fast on and off. Composite shank for stability and support One year manufacturer warranty