Whether they’re for work or play, one thing is for certain: LaCrosse® Women's Alpha Thermal keeps feet warm with 7mm of insulating Neoprene and an extra plush Fleece lining. Built for comfort and durability, these boots plow through snow, sleet, slush, ice and whatever else is in your wintery path. So when the mercury drops and the snow piles up, Jack Frost can nip all he wants at your nose, but he won't be touching your toes. Hand-laid premium, Natural Rubber over insulating Neoprene for durability, flexibility and complete waterproof protection Cozy, soft Fleece lines the entire boot for comforting warmth all the way down to your toes Comfortable, secure fit to keep your foot in place while on the move, boots with Active Fit also go on and come off with ease Durable, Neoprene gusset accommodates different calf sizes and makes it easy to slide the boot on and off Removable Polyurethane footbed Electrical Hazard Rated Rugged, Premium Rubber outsole with multi-dimensional lug pattern designed to keep you on your feet in slippery winter conditions Product Features: Insulation:7mm Neoprene; Polyurethane Waterproof:Yes Upper:Hand-laid Premium, Natural Rubber Footbed:Polyurethane, removable Lining:Fleece Comfort Range:Rated Cold -40 to 30°F Weight:4.3 lbs per pair Outsole:Rubber with Multi-dimensional lug Support (shank):Nylon Height:14" LaCrosse Women's 14" Alpha Thermal Insulated Rubber Boot