KEEN Utility Men's Evanston 6” Composite Toe Waterproof Internal Met Guard Work Boots

COMPOSITE TOE: Left and right asymmetrical, non-metallic carbon-fiber toes, a composite material, offer an unobtrusive fit and are 15% lighter than steel; The Evanston 6-inch work boots for men meet or exceed ASTM F3445 and F2413 M I/75 and C/75 Standards WATERPROOF: KEEN.DRY is a waterproof, breathable membrane liner, keeping your feet dry and comfortable; Full-grain barnyard resistant waterproof leather helps resist the damaging effects of oleic acid, urea, sodium chloride, and ammonium hydroxide FOOT PROTECTION: Made with an ASTM/CSA-Certified, internal, metatarsal guard that is flexible and lightweight for comfort, but hardens and protects upon direct impact TRACTION: Oil- and slip-resistant, non-marking, rubber outsoles that meet or exceed ASTM F1677 MARK II non-slip, and ASTM SATRA TM31 material abrasion testing standards; Featuring a 90° heel (1/2" Height) provide grip for increased traction MATERIALS: Uppers that meet ASTM D471 #903 standards for oil and isooctane chemical resistance and 100% non-metallic construction for passing through metal detectors; With KEEN.ReGEN compression-resisting midsole providing 50% more energy return