Ready for an adventure in the snow? This protective boot will take care of all your comfort and necessities. Featuring a removable multi-layer inner boot system with double B-Tek insulation and aluminum insole. The waffle-comb footbed ensures comfort during long activities, while the Superlite shell ensures protection. The waterproof nylon snow collar supports the inclimate weather of temperatures rating of 5ºC/41ºF to -50ºC/-58ºF.