KEEN Utility Men's Fort Wayne 6 Waterproof Composite Toe Wedge Work Boots, Dark Earth/Gum, 11

COMPOSITE TOE: Left and right asymmetrical, non-metallic carbon-fiber (composite) toes offer unobtrusive fit and are 15% lighter than steel; These boots meet or exceed ASTM F2412 and F2413 M I/75, C/75 EH standards WATERPROOF: KEEN.DRY is a waterproof, breathable membrane that lets vapor out without letting water in for keeping your feet dry and comfortable; The Fort Wayne 6” Composite Toe work boots have a mesh liner that integrates with the waterproof membrane SUPPORT & COMFORT: Featuring KEEN Luftcell, an air-infused midsole and aerated pillow-top cushioning for weightless comfort; Made with a nylon shank, used for midfoot support, and the upper material meets ASTM SATRA TM31 material abrasion standards CONSTRUCTION: Featuring a full-grain barnyard resistant leather that helps resist the damaging effects of oleic acid, urea, sodium chloride, and ammonium hydroxide; Made with direct attach construction that creates a strong bond between the upper and outsole SAFETY & TRACTION: Oil- and slip-resistant, non-marking, siped, rubber outsoles for improved traction that meet or exceed F2913 SATRA standards; The outsole and midsole of these boots meet ASTM D471-06 903# oil and isooctane chemical resistance standards