Certified for duty by the U.S. Marine Corps, these boots are specially designed to keep feet cool and energized on even the longest march. Made with breathable Wolverine Warrior Leather and nylon uppers and a moisture-wicking lining. A removable insole features heel and forepart shock-absorbing pads, while the long-wearing Vibram Bob DuraShocks outsole resists everything from slips to heat conduction to abrasion. Certified USMC hot weather boot with easy to clean Warrior leather and DuraShocks comfort technology. Dirt, oil and water resistant Wolverine Warrior Leather upper with 1680 denier nylon Breathable lining Bates DuraShocks shock absorbing comfort technology Vibram rubber lug outsole Durable direct attach construction Assembled in the USA