Leather lining Lace closure WINTER READY. The all-purpose Chilkat IV Pull-On Boot is perfect on cold, wet days. These easy on/off boots feature waterproof construction, Heatseeker insulation, and excellent traction. WATERPROOF DURABILITY. Made with a leather upper that repels snow and slush, these highly durable outdoor boots are waterproof and warm so you can explore comfortably in even the nastiest conditions. RECYCLED INSULATION. Take on the cold with superior warmth and recycled materials. Including 200 grams of Heatseeker Eco insulation, you'll easily stay warm — even in wet weather. OUTDOOR VERSATILITY. Never Stop Exploring with thoughtful features that help you go further — a compression-molded EVA midsole offers cushy comfort with gaiter and snowshoe compatibility, keeping you prepared when snowy treks lead to deeper snow. WINTER GRIP OUTSOLE. Explore confidently in snowy conditions thanks to a highly-durable, winterized rubber outsole and IcePick temperature-sensitive rubber lugs that provide exceptional grip and increased traction on cold, uneven surfaces.