Columbia Women's Minx Mid II Omni-Heat Winter Boot 100% Waterproof woven synthetic textile Imported Rubber sole Shaft measures approximately 10" from arch Geo-quilted winter boot with ghillie lacing and faux-fur collar. Waterproof membrane construction Reinforced bootie overlay Removable contoured PU footbed Techlite lightweight midsole, Omni-Grip non-marking traction rubber outsole