Korkers Men's Neo Arctic 8mm Neoprene Insulated Waterproof Winter Boots - Ultra-warm, waterproof, weather-ready boots to combat the world's coldest regions. OmniTrax Interchangeable Sole System for customized traction on the fly Easily change soles as conditions or terrains demand 16in of 100% waterproof vulcanized rubber construction keeps feet bone dry 8mm of ultra-warm neoprene with cozy fleece lining combined with Thermal Stack Technology for unmatched warmth Shock-absorbing EVA midsole Comfort rated down to -60 degrees Fahrenheit 16in height 2551g per pair Style: OB6401