Keen Men´s Vista Energy Composite Toe Internal Metatarsal Guard Work Sneakers

Details: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 Vista Energy sneakers meet or exceed ASTM F2412 and F2413 F I/75 and C/75 Standards TRACTION: Oil- and slip-resistant, non-marking, rubber outsoles are used for improved traction that meet or exceed ASTM F1677 MARK II and ASTM F2913 SATRA Non-Slip Testing Standards; Non-mutilating uppers reduce the chance of marking surfaces FIT & CONSTRUCTION: Built on a specific women’s foot form that is wider than the industry norm for improved fit & comfort; The sizes listed are women’s and fit true to size; Made with KonnectFit heel capture system for a locked-in feel SUPPORT: Made with KEEN.ReGEN lightweight, compression-resisting midsole providing 50% more energy return than standard foam; Nylon shank for midfoot support, and removable metatomical footbed with resilient cushioning for long lasting support 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; 100% non-metallic construction for passing through metal detectors