Columbia Men's BM1306 Titanium Ice Dragon Boot,Tierra/Stinger,8.5 M 100% Waterproof oiled nubuck Thinsulate lined, temperature rated to -45 degrees Fahrenheit Seam-sealed waterproof construction Gator hook and snow shoe lips on outsole make this a great snow shoeing boot. EVA midsole provides all day comfort when hiking or snowshoeing Drilex moisture wicking fleece lining for added comfort