Full steam ahead with the Dozer 3! Synthetic leather and mesh upper. Adjustable hook-and-loop instep strap for easy on and off. Closed toe box for protection. Microban® antimicrobial protection uses zinc-based technology to fight odor and bacteria. Compression-molded EVA top-sole has padded heel for comfort and stability. Encapsulated Shoc Pad™ in the heel for shock absorption. Non-marking Durabrasion Rubber™ outsole blends high friction and good durability.