Baffin Apex Men's Winter Boots Black/Bark

Comfort tested at both Poles, Baffin(R) APEX Boots protect you in the most extreme cold found on Earth. Polar Proven(TM), Real World Tested designations offer cold-weather comfort during lower to moderate levels of activity and are rated to -148degF. Even at arctic temperatures, these boots are resilient enough to remain flexible and provide traction over snow and ice. But above all, you're kept safely warm thanks to an innovative multi-layer system within the boot. Waterproof leather uppers Waterproof Arctic Rubber shell...TPR blend is durable but lightweight and flexible, even in sub-zero temps Polar rubber outsole is wear-resistant but lightweight and flexible, and great for gripping snow and ice Removable multi-layer Comfort-fit system keeps you warm, constantly pulls away moisture Double B-Tek Heat with 4-channel hollow-fiber insulation for high-loft breathability Double reflective aluminum insole bounces heat back to you while bouncing cold away Vaporized aluminum membrane for energy reflection and heat regulation Hydromax layering for improved moisture management B-Tek form-fitting foam lining for comfortable wear Insole with Thermaplush topcover with wafflecomb underfoot for a moisture-wicking and heat-retaining step Diamond Net insulation for wind-resistant protection EVA midsole Full-length tongue Speed laces Snowshoe compatible Real World Tested with comfort rating of -148degF Part of the Polar collection for comfort in the most demanding conditions