Premium ripstop nylon upper - Alloy safety toe - Fiberglass shank for structural support - Internal metatarsal guard - Proprietary outsole with built-in Anti-Fatigue Technology for shock absorption and energy return - Breathable and moisture-wicking lining with anti-microbial treatment for odor control - PU Outsole is non marking oil- slip- abrasion- and heat- resistant up to 248AdegF - **Unisex Boot - Men's sizes are listed.