Magnum Men's Response Iii 8.0 Side Zip Military and Tactical Boot 100% Leather/Nylon Imported Rubber sole Shaft measures approximately 8" from arch Leather and nylon upper Ykk circular side zipper 400 g thinsulate insulation for 35 - 50 degrees Fahrenheit Slip and oil resistant carbon rubber outsole Durable metal hardware with easy lace eyelets