LaCrosse Men's Alpha Thermal 16in Rubber Work Boots - 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 Fleece lining Active fit Neoprene gusset ASTM F2892-18 EH safety Electrical hazard certified Nylon shank Polyurethane shank 7.0mm Neoprene insulation Style: 644101