Asymmetrical composite safety toe cap. Resistance to electric shocks. ReBOTL fabric lining made from 50% PET from recycled plastic. Metal-free and scratch-resistant. Durable, slip-resistant Timberland PRO® rubber outsole. Midsole with anti-fatigue technology provides shock absorption and energy return. Durable, breathable, ripstop nylon and Raptek microfiber upper. Breathable, moisture-wicking lining with odor-controlling antimicrobial treatment. Manufactured using a glue that promotes flexibility.