-40°F to 40°F Comfort Range 

Comfort Insole 

Extended Rubber Coverage 

5mm Neoprene Bootie for Comfort and Performance

bioDEWIX™ Dry Footbed Insert Topcover with NZYM™ for Odor 

Warm Lining: Soft, Insulating, Lightweight Performance Materials for Warmth and Comfort 

Lightweight EVA Midsole for All Day Comfort and Support

Rugged Rubber Outsole for Traction

100% Waterproof, 100% Muckproof