Keen Utility - Men's Braddock Mid (Steel Toe) Waterproof Work Boot 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 F2412-11 and F2413-11 I/75 and C/75 standards. SAFETY FIRST: Features KEEN Patented Toe Protection, where the shoe outsoles wrap up and over the toes for ultimate protection 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 Braddock is assembled in Portland, Oregon, with a minimal-waste design using the finest materials from around the world