Arctic Pro Professional Extreme Conditions Hunting Boot The Arctic Pro allows the hunter to focus on what's important, the hunt, not your feet. It is our warmest Muck Boot, designed to keep your feet warm when it gets down to 60 degrees outside. Because every hunter knows that if you are worrying about your feet you don't have a shot. Fully insulated with 8mm Neoprene. This provides the optimal warmth, comfort, and waterproofing that you expect from a Muck Boot. A fleece liner is added to keep your feet warm in down to 60 degrees We wanted to make sure your feet were warm so we added an extra 2mm of thermal foam in the foot area. The stretchfit topline binding is snug around the calf to keep warm air in and cold air out The seamless construction allows for easy cleaning with the simple spray of the hose Double reinforcement in the instep, heel and achilles area where you need it most. EVA midsole cushions with every step Our specially designed BobTracker outsole is molded to be rugged, aggressive and durable. Color: Bark Width: Wide