SOFT TOE: KEEN.PROTECT soft toe caps help safeguard against minor impact that meet or exceed ASTM F2892 EH standards, but are not reinforced with a secondary crush resistance material TRACTION: Oil- and slip-resistant, non-marking, siped, rubber outsoles for improved traction that meet or exceed ASTM F1677-96 and F2913 SATRA standards SUPPORT & COMFORT: Featuring KEEN Luftcell, an air-infused, PU midsole for weightless comfort and a removable, dual-density PolyAer PU insole with aerated pillow-top cushioning to keep your feet comfortable while walking on the job site CONSTRUCTION: Continuous Goodyear welt construction for enhanced durability under extreme working conditions; Full-grain barnyard resistant leather helps resist the damaging effects of oleic acid, urea, sodium chloride, and ammonium hydroxide UNDERFOOT PROTECTION: Electrical Hazard (EH)-rated footwear provides a secondary source of protection incase accidentally coming into contact with live electrical circuits