Merrell Men's Fraxion Shell 8 Waterproof Winter Boot 100% Leather/Textile/Synthetic Imported M Select Warm 400g Insulation Rubber sole Shaft measures approximately 7.25" from arch Waterproof hiking boot featuring lace-up vamp with speed-lacing hardware at ankle M Select Warm 400g insulation M Select Fresh technology Removable footbed M Select Grip traction outsole Snowshoe strap compatible