KEEN Utility Men's Dearborn 6" Composite Toe Waterproof Work Boots

AMERICAN BUILT: Assembled with pride in Portland, Oregon, with a minimal-waste design using the finest materials from around the world; We’re proud to bring footwear manufacturing back to the USA, and to do it all in one of America’s most modern factories COMPOSITE TOE: Left and right asymmetrical, non-metallic, carbon-fiber (composite) safety toes offer unobtrusive fit and are 15% lighter than steel toes, and meet or exceed ASTM F2412 and F2413 EH standards WATERPROOF: KEEN.DRY is a waterproof, breathable membrane liner that lets vapor out without letting water in for keeping your feet dry and comfortable; these boots have a liner that integrates with the waterproof membrane UNDERFOOT PROTECTION: Made with a Nylon Shank, used for midfoot support, and torsion stability; Meets ASTM D471 #903 standards for oil and isooctane chemical resistance; Featuring a Heat resistant, rubber outsole rated up to 572° F / 300° C TRACTION & COMFORT: Oil- and slip- resistant, non-marking, rubber outsoles; Featuring KEEN Luftcell, an air-infused, PU midsole for weightless comfort; Meets ASTM F1677 Mark II and ASTM F2913 SATRA non-slip standards