The Baffin Klondike Men's Boot features a nylon upper with a locking snow collar to keep you warm and secure. A faux-fur lining adds luxurious comfort while the premium Rubber base provides flexible durability. The boot is fitted with a GelFlex™ anti-fatigue midsole for shock absorption and rebounding. The removable Tri-Fit inner boot system with Polywick™ lining, Hi-Density Insulation Layer, and Vapourized Aluminum Membrane offers superior heat regulation and energy reflection.