Named after the longest highway in the United States, the Wolverine Men's I-90 EPX Romeo CarbonMax Work Boots are in it for the long haul. The men's work boots have a TPU outsole that is 3x more abrasion-resistant than traditional rubber, and Wolverine EPX technology brings cushion closer to the foot to fight fatigue all day long. These work boots are the perfect addition to any outfit. Removable dual-density PU EPX anti-fatigue footbed for comfort CarbonMAX steel toe for added protection 30 day comfort guarantee Premium waterproof full-grain leather upper for premium look and feel Work boots with electrical hazard protection for safety TPU slip-resistant lug outsole that's 3x more abrasion-resistant ASTM F2413-18 M I/75 C/75 EH rated composite toe Breathable waterproof membrane with moisture wicking mesh lining Advanced comfort PU midsole for a comfortable fit Durable direct attach construction for long-lasting use Nylon shank provides extra strength