The Columbia Minx Slip II Omni-Heat Winter Boot boasts a slip-on silhouette that's easy to wear and offers great function and style. The upper is crafted from waterproof, synthetic textile woven material with soft faux fur at the collar and lining. The boot is packed with 200 grams of insulation for warmth in temperatures as low as -25°F/-32°C. The Omni-Heat reflective lining utilizes little silver dots to reflect and retain body heat and help regulate body temperature. Omni-Tech seam-sealed membrane bootie construction delivers reliable waterproof, breathable protection. The removable, contoured PU footbed offers ample cushioning underfoot for even greater comfort. The nonmarking Omni-Grip rubber outsole yields superior traction over a variety of rugged terrain. The medial zipper ensures a secure fit and allows for easy on and off. Weight: 1 lb. 6.4 oz. Medium width. Imported.