OMNI-TECH: For prolonged exposure to moderate rain and snow. Multilayered, waterproof, seam-sealed construction that allows the inside to breathe, keeping feet dry and comfortable no matter the conditions. OMNI-HEAT: For versatile lightweight warmth in mild to severe cold. Our patented Heat Reflective footwear is the ultimate heat management system for outdoor performance. Reflects and retains heat with breathable comfort and enhanced warmth. SNOW PROOF/WATERPROOF: This is a functional winter boot that will go anywhere. Made with waterproof PU coated leather and textile upper. NO COLD TOES: This boot is ready for the coldest of winters and is packed with 400g insulation. It includes a durable bungee lacing system to keep feet secure and warm. ALL-TERRAIN READY: Designed for cold snow traction, the outsole is made from a molded rubber shell, and an aggressive lug pattern.