Mutilation-free, premium ripstop nylon upper Asymmetrical alloy safety toe Consistent static-dissipative performance Fiberglass shank for structural support Protective TPU toe overlay for enhanced durability and protection Breathable and moisture-wicking lining with antimicrobial treatment for odor control Cement construction for flexibility Proprietary polyurethane non-marking outsole with built-in Anti-Fatigue Technology for shock absorption and energy return, plus heat, oil, slip, and abrasion resistance 30-day comfort guarantee ReBOTL fabric lining containing at least 50% recycled plastic