NK2003 Kamik Women's Shellback Take the coldest months of the year by storm by lacing up a pair of Kamik's Shellback. This style is designed for everything from snowball fights to long walks in the snowy woods. The lightweight rubber bottoms keep feet dry while gripping all types of surfaces. Waterproof upper Comfortable down to -4°F (-20°C) Vegan-friendly: Not made of or tested on animals or animal byproducts Snow collar and gusset tongue with a D-ring lacing system 8mm Zylex removable liner (97% recycled content) Moisture-wicking lining PULSE outsole is flexible and has superior grip in teh snow Weight: 2lbs 11oz (1.24 kg) per pair Height: 10.5 in (27 cm) Materials Upper: Synthetic Nubuck / Nylon | 600D Snow Collar/Gusset Tongue: Faux Fur Shell: Rubber Outsole: Rubber