40 HOUR FOOTWEAR MEN'S F21009 Heat Resistant and D471-06 oil and isooctane

and D471-06 oil and isooctane chemical resistance standards

Work Last: Designed for optimal fit and support

Breathable Comfort: Mesh liner ensures breathability to help keep feet cool during long work hours

meeting ANSI/ASTM I75 & C75 standards for maximum protection

Smartmask® Removable Polyurethane Shock Absorption Insole: Cushioned insole absorbs impact

40 HOUR FOOTWEAR MEN'S F21009 Heat Resistant and D471-06 oil and isooctane40 HOUR FOOTWEAR MEN'S F21009 Built to Work Hard. Designed to Last. The 40 Hour Footwear Men's F21009 is made for hardworking professionals who need dependable protection, long lasting comfort, and rugged durability. Featuring a lightweight composite toe, premium crazy horse leather upper, and Michelin slip resistant outsole, this work boot is built to handle demanding job sites while keeping you comfortable through every shift. Proudly made in the