Sporting a tailored fit and stylish look, these Muck Arctic Outpost Series Mid-Height: Pull on Leather & Rubber Men's Winter Boots are ideal for almost any cold weather activity. The rich full-grain leather upper combines with 4 mm Flex-Foam neoprene for 100% waterproof protection. The flexible neoprene in these men's winter boots also conforms to the unique shape of your feet for longwearing comfort. The pull on style allows for comfor and long-lasting durability. A soft fleece lining enhances comfort and keeps feet warm in cold winter weather. For added safety, these waterproof winter boots feature multi-directional lugs on the outsole for improved traction on icy and uneven surfaces..