The Khombu BellTower insulated apr+¿s ski boots are a solid pick for times when you need a balanced combination of weather proofing traction and a lightweight and flexible feel Cold rated to 20F the BellTower keeps you moving with confidence on slick streets sidewalks and unstable surfaces PU outer is weatherproof and resists water entry Poliyou insole nbsp wicks moisture to keep feet dry Insole with Thermolite delivers lightweight warmth Grippy outsole delivers exceptional traction on slick surfaces Anti fungal footbed controls odor Breathable materials prevent perspiration accumulation Fast drying to keep you comfortable Shock absorbing for all day comfort Faux fur lining is plush warm and cushioning