Keen Utility - Men's Mt Vernon 8" (Steel Toe) Work Boots Leather Made in USA KEEN FOR COMFORT: Left and right asymmetrical safety toe, uniquely anatomically correct steel, aluminum, and composite toe designs provide a roomier toe box and maximum comfort; meets ASTM testing standards SAFETY FIRST: Includes a direct-attach PU midsole and a removable, metatomical dual-density EVA footbed for long-lasting comfort KEEP DRY: Features KEEN.Dry proprietary waterproof, breathable membrane that lets vapor out without letting water in ON YOUR FEET: Features KEEN.Grip oil- and slip-resistant outsoles that meet ASTM nonslip testing standards AMERICAN BUILT: The Mt Vernon is assembled in Portland, Oregon, with a minimal-waste design using the finest materials from around the world