Men's Carhartt FX6393-M INSULATED WTRPF HD 6" Work Boot Insulated Boots Tough jobs and cold conditions are no match for these insulated waterproof work boots. Designed for durability and warmth, they feature a sturdy 6-inch height for ankle support and protection. The waterproof construction seals out moisture, while the insulation locks in heat to keep feet warm all day. With a slip-resistant outsole and cushioned insole for all-day comfort, these boots deliver dependable Carhartt performance when it matters most.