1.25 in. heel height 5.25 in. shaft height; 10.5 in. circumference Water-resistant calf suede/faux fur lining. Thermal Technology: Breathable materials keep your feet warm and dry; Temperature rated -5 degrees Fahrenheit/-20 degrees Celsius Waterproof membrane for protection; Lightweight, flexible outsole made for movement; Cushioned layers for all day comfort. Inside zipper closure Live in warmth and coziness this season with the Baretraps Springer Cold Weather Boot, a thermal rated, waterproof boot that's up for anything. The duck boot styling is essential for your cold weather wardrobe, and the sweater detail and faux shearling lining make this style next-level cozy. All Baretraps products consist of a lightweight construction that won’t weigh you down and a flexible outsole that is designed to follow the natural movement of your foot while you walk.