Features of the KEEN Men's Detroit XT Int. Met Shoe ASTM/CSA-Certified, internal, metatarsal guard is flexible and lightweight for comfort, but hardens and protects upon direct impact Oil and slip-resistant non-marking rubber Outsole Electrical hazard (EH) or Electric Shock Resistant (ESR) footwear provides a secondary source of protection incase accidentally coming into contact with live electrical circuits Reflective webbing for additional safety and visibility Water resistant leather provides a barrier against liquid absorption and helps preserve the quality of the leather over time Compression molded EVA Midsole for comfort Contoured heel lock helps in. lockin. is anatomically shaped, in.lockingin. it in place and reducing heel slip Removable metatomical PU Footbed Cleansport NXT Technology for natural odor protection Environmentally preferred premium leather from LWG-Certified Tannery PFC-Free, durable water repellent Mesh liner provides breathability to help keep feet cool in warm environments Keen.Key-Tech Flex: Contoured underfoot support provides structured stability and comfort with enhanced flexibility