Baffin Arctic Boots... with 7 - layer WARMTH. Polar-proven Baffin Boots make the grade, keeping your feet toasty warm, even in sub-zero temps. Boot-within-a-boot technology (7 layers) work together to banish the icy cold. This warm footwear is ideal for tree stand hunting, ice fishing and meat lockers. Waterproof, synthetic rubber shell plus double-weave 900-denier nylon for durability; Baffin waterproof construction ensures dry feet; Sure-grip rubber outsole; Shock-absorbing EVA midsole; Removable bootie with Baffin 7-layer inner boot system with Thermoplush for oven warmth; Nylon gaiter with toggle lock keeps out water and debris; Heel kicker for easy off; Each approx. 14 3/4" h., 31 ozs. Features: These boots are comfort rated to -40F Improved lightweight synthetic rubber Aggressive tread 7 layer inner boot system with Thermaplush Double weave 900 denier nylon with reflective piping Locking snow collar for deep snow protection Outer sole made of rubber with integrated arch support Removable liner