The Stratton is part of the Naot Outdoor Collection. This waterproof mid calf snowboot is perfect for even the coldest winter days with a 4 layer weather tech lining that is rated -20C/-4F. The slip resistant rubber sole features an innovative on/off OC Grip System with stainless steel studs allowing you to walk comfortably on icy surfaces. The Stratton features Naot's removable anatomic cork; latex footbed and laces for accessibility.