The Arctic Sport II short boots are designed for women who love the outdoors, even in the coldest conditions. These mid-height boots step up the warmth factor with cosy fleece lining and a 5mm neoprene inner boot for ultimate warmth in conditions as low as minus 40 degrees. The stretch-fit top-line binding keeps the boots snug to your legs to keep cold air out and warm air in. An EVA molded midsole offers support and the rugged outsole helps grip. Whether you&';re walking the dog or out about town, these high-performance winter sport boots will keep your feet comfortable in frosty temperatures whilst remaining stylish; ideal for outdoor enthusiasts! 100% Waterproof, 100% MUCKPROOF 5mm Neoprene Bootie for Comfort and Performance bioDEWIX(TM) Dry Footbed Insert Topcover with NZYM(TM) for Odor Control and Moisture Management Comfort insole Extended Rubber Coverage Lightweight EVA Midsole for All Day Comfort and Support Pull tab for easy on/off Rugged Rubber Outsole for Traction Warm Lining: Soft, Insulation, Light-weight, Performance Materials for Warmth and Comfort