Muck Boot® Women's Arctic Ice AGAT Mid Insulated Boot is designed for some of the coldest conditions, perfect for trekking in the back woods but also just enjoying the great outdoors. 100% Waterproof Soft, insulating, lightweight, performance bioDEWIX footbed with topcover with NZYM for Odor Control and Moisture Management Vibram® Artic Grip A.T. for wet ice traction coupled with XS Trek Evo adding durability and improved grip on wet and dry surfaces Product Features: Waterproof:Yes Upper:Rubber; Neoprene Footbed:bioDEWIX EVA (Ethyl Vinyl Acetate) Cushioned Foam with Textile topcover Comfort Range:Rated to -40°F/-40°C Weight:2 lb. Outsole:Vibram® Artic Grip A.T. for wet ice traction coupled with XS Trek Evo for wet/dry traction Height:15" Muck Boot Women's Arctic Ice AGAT Mid Insulated Boot