Asymmetrical composite safety toe. Electrical shock protection. Metal and mutilation free.Timberland PRO® Flex Technology outsole featuring anatomically positioned flex grooves. Fuel- and oil-resistant, lightweight HoverSpring™ foam midsole, providing industry-leading underfoot comfort, flexibility, and durability. Non-metallic puncture-resistant plate.Anti-Fatigue Technology polyurethane footbed for shock absorption and energy return. Breathable, durable mesh upper with abrasion-resistant reinforcements. Breathable and moisture-wicking lining with antimicrobial treatment for odor control. Cement construction for flexibility.