KEEN Utility Vista Energy Mid (Comp Toe) - Men's Shoes: Black/Raven: The KEEN Utility Vista Energy Mid (Comp Toe) work boot offers all day support for those long work days. ; KEEN.ReGEN lightweight, compression-resisting midsole provides up to 50% energy return with every step. ; KonnectFit heel-capture system for a locked-in feel. ; Lace-up closure. ; Left and right asymmetrical, non-metallic carbon-fiber toes offer an unobtrusive fit. ; Meets ASTM F3445-21 and F2413-18 M I/75 C/75 EH standards. ; Meets ASTM F1677-96 Mark II non-slip testing standards. ; Mesh liner provides breathability to help keep feet cool in warm environments. ; Non-metallic construction. ; Nylon hardware. ; Nylon shank for midfoot support. ; Oil- and slip-resistant non-marking rubber outsole. ; Outsole and midsole meets ASTM D471-06 903# oil and isooctane chemical resistance standards. ; Removable metatomical insole. ; Style numbers: 1024588, 1024592 ; Imported. Measurements: ; Heel Height: 13 14 in ; Weight: 1 lb 2.94 oz ; Shaft: 7 0 1 in ; Product measurements were taken using size 8.5, width EE - Wide. Please note that measurements may vary by size.