This waterproof women's boot turns heads on snowy winter streets and keeps you warm with Columbia's patented thermal-reflective lining. Features Omni-Tech waterproof breathable seam-sealed membrane bootie construction Waterproof woven synthetic textile Textile webbing Metal rivets and aglets Faux-fur collar and tongue lining 200g insulation Rated -25F/-32C Omni-Heat reflective lining Removable contoured PU footbed Omni-Grip non-marking traction rubber Specs Weight: 13.8 oz / 390g (Size 7, 1/2 pair) Upper: Synthetic Midsole: PU Footbed Outsole: Omni-Grip Rubber