The Wolverine Rev Durashocks safety toe shoe with UltraSpring&Trade; cushioning is anything but ordinary. The slip-resistant outsole is built with Wolverine's best-known comfort technology, Durashocks Flex, tuned for maximum flexibility, shock absorption, and comfort for long days on your feet. The Rev has the highly responsive UltraSpring midsole cushioning that provides a lightweight, energized Ride to push through the day. Breathable mesh upper with TPU molded pieces. Moisture wicking mesh lining. Removable full cushion low density PU footbed. Revolutionary UltraSpring&Trade; high rebound ETPU midsole provides an energized Ride. Rubber lug outsole with Wolverine Durashocks® Flex. Lightweight cement construction. Nylon shank adds extra strength. ASTM F2413-18 M I/75 C/75 EH rated composite CarbonMAX toe. Backed by Wolverine's 30 day comfort guarantee.