Wolverine 3238 Soft Toe USA Assembled Boot comes with waterproof Nubuck leather upper for comfort and durability; 200-gram Thinsulate Insulation for added warmth; Permanent direct-attach molding that seals out water; Patented, long-lasting Dri-lex lining that wicks away sweat and keeps skin dry and comfortable; Removable double density footbed for additional cushioning and stability; Tough, lightweight polyurethane midsole; Fiberglass shank that stabilizes your foot and reduces fatigue