Nylon mesh/sports PU nubuck - Durable rubber outsole for traction - Strobel/cement construction - 100% post industrial recycled lining - Soft EVA foam footbed for longwearing comfort - Durable and lightweight EVA midsole - 100% post industrial recycled sock lining with CLEANSPORT NXT pro-biotic odor control - Electrical hazard is rated ASTM F2413-11 1/75 EH - Slip resistant reduces the risk of slip and falls - Non-metallic exceeds ASTM standards for safety but are entirely free of metal - Composite-toe rated ASTM F2413-11