Breathable and durable polyester knit upper with abrasion-resistant reinforcements. Asymmetrical composite safety toe cap. Resistance to electric shocks. Metal-free and scratch-resistant upper. Puncture-resistant metal-free plate. Breathable, moisture-wicking lining made from ReBOTL fabric containing at least 50% recycled plastic and features an odor-controlling antimicrobial treatment. Polyurethane footbed with anti-fatigue technology provides shock absorption and energy return. Lightweight Hover Spring foam midsole provides comfort, flexibility and durability unlike any other in the industry. Manufactured using a glue that promotes flexibility. Timberland PRO Flex outsole features anatomically positioned flex grooves and is made of non-marking rubber that resists heat, oil, slipping and abrasion.