The DieHard Men's Nitro 6 in. Composite Toe Work Boot is built to handle long hours and tough jobs with a combination of safety, comfort, and durability. Featuring an ASTM F2413-18 composite safety toe and shank, this boot provides dependable protection against impact and compression. The full-grain leather upper delivers rugged durability, while the moisture-wicking mesh lining keeps your feet cool and dry. A cushioned ergonomic foam insole offers all-day comfort, and the cement construction with PU midsole adds lightweight flexibility and support. The slip-resistant outsole, certified to ASTM F3445-21 standards, provides secure traction on slick surfaces. With EH rating for added workplace safety, the Nitro is a reliable work boot designed for men who demand lasting performance.You'll love the Nitro because it delivers classic leather boot durability with modern comfort and protection features. The composite toe keeps you safe without the weight of steel, while the cushioned insole and breathable lining reduce fatigue. Add in slip resistance, EH protection, and rugged leather construction, and the Nitro becomes a go-to boot for long days on tough jobsites.