Columbia Minx Mid II Omni-Heat Packable Winter BootsWaterproof woven synthetic textile with faux fur collar and tongue lining. 100% Twill/Faux Fur. TechLite lightweight midsole for long lasting comfort, superior cushioning, and high energy return. OmniTech waterproof breathable seam sealed membrane bootie construction. OmniGrip non-marking traction rubber outsole.Style: BL1585-010Color: BlackUS Women's Size 6.5UK 4.5EUR 37.5