Design: Features Realtree EDGE® camouflage pattern 100% waterproof protection 5mm neoprene bootie for comfort and performance Pull loop for easy on and off In-Shoe Comfort: Thermo regulating fleece lining is made with a revolutionary open-fiber technology that wicks away moisture 33% better than a standard synthetic fleece to maintain a comfortable temperature range Dual density footbed with memory foam for long lasting comfort bioDEWIX™Dry footbed insert topcover with NZYM™ for odor control and moisture management Lightweight EVA midsole for all day comfort and support Durability & Traction: Vibram® Arctic Grip All Terrain outsole with XS Trek Evo and traction lug technology for added durability and grip on wet and dry surfaces, improving traction by up to 25% Additional Details: Comfort Range: -40° to 40°F Warranty: All Rocky® products have a one-year limited warranty in normal use, against any manufacturing flaw(s), defective materials or workmanship. This warranty also covers GORE-TEX® bootie liners against leakage for one year. Products with all other waterproof construction are guaranteed waterproof for six months from the date of purchase.