KEEN Utility Men's Portland 6" Waterproof Carbon Fiber Toe Work Boot

Built with American ingenuity, the Portland offers revolutionary KEEN.BELLOWS FLEX technology to flex, fold and bend with 3x less torque than other work boots making the reach for those wires, pipes, or joists below the knees easier. Its EH-rated rubber outsole and KEEN.DRY waterproof, breathable membrane provide additional safety in varied work environments while the custom asymmetrical carbon-fiber safety toes and air-infused KEEN Luftcell midsole makes this rugged work boot a light weight, innovative game-changer. KEEN.DRY waterproof, breathable membrane Heat-resistant rubber outsole rated up to 572°F/300°C Assembled in the USA using the finest materials from around the world KEEN.FUSION construction fuses the upper to the sole for a longer-lasting bond without glues or solvents Contoured heel lock is anatomically shaped to reduce heel slip KEEN.BELLOWS FLEX technology adds an engineered flex zone in the forefoot area for up to 3x easier bending, flexing, and knee-down work Shank f