Explore farther in a waterproof hiking boot that's tough, dependable, and—most importantly—comfortable. This American Built boot is constructed using materials from around the world, including premium, environmentally preferred leather. Technologies American Built Assembled with pride in Portland, Oregon, using the finest materials from around the world. KEEN.Dry A proprietary waterproof, breathable membrane that lets vapor out without letting water in. Metatomical Footbed Design This internal support mechanism is anatomically engineered to provide excellent arch support and cradle the natural contours of the foot. Features SPEED HOOKS FOR EASY LACE ADJUSTMENT REMOVABLE, DUAL-DENSITY EVA FOOTBED WITH ARCH SUPPORT FOR ALL-DAY COMFORT DIRECT-ATTACH PU MIDSOLE FOR RESILIENT CUSHIONING DUAL-COMPOUND RUBBER OUTSOLE FOR ADDED DURABILITY AND TRACTION 4MM MULTI-DIRECTIONAL LUGS FOR TRACTION STABILITY SHANK DELIVERS LIGHTWEIGHT SUPPORT CONTOURED HEEL LOCK FOR A MORE SECURE FIT AMERICAN BUILT: ASSEMBLED WITH PRIDE IN PORTLAND, OREGON, USING THE FINEST MATERIALS FROM AROUND THE WORLD KEEN.DRY WATERPROOF, BREATHABLE MEMBRANE CLEANSPORT NXT™ FOR NATURAL ODOR CONTROL Material WATERPROOF, PREMIUM NUBUCK LEATHER UPPER DUAL-COMPOUND RUBBER OUTSOLE FOR ADDED DURABILITY AND TRACTION DIRECT-ATTACH PU MIDSOLE FOR RESILIENT CUSHIONING BREATHABLE MESH LINING REMOVABLE, DUAL-DENSITY EVA FOOTBED WITH ARCH SUPPORT FOR ALL-DAY COMFORT Care Keen has carefully selected leather uppers designed to last. Then again, if you're wearing your KEENs daily, they won't always be scuff and dirt-free. To treat day to day wear and tear, especially on lighter color leathers, we recommend using a leather cleaner and conditioner, found at most footwear dealers and/or shoe repair shops. Keen Men's Durand II Waterproof Mid Boot