Designed for outdoor adventure enthusiasts looking for warmth, comfort and sufficient grip for walking, this shoe offers excellent ankle support and has a waterproof zip for incomparable insulation. This model is entirely made of 100% PVC-free materials that keep feet comfortably warm all day long. The anatomical fit, slightly widened, provides excellent support and optimal comfort, while the Custom Fit™ and Quicklace™ systems guarantee a tailored fit by adapting perfectly to each foot shape. Thinsulate™ insulation effectively protects you from the cold, while the waterproof zip prevents water and snow infiltration to keep feet dry and warm all day long.