*Premium Timberland® nubuck leather upper has a padded top collar for comfort *Dual-purpose hardware for instant lacing customization *Breathable moisture-wicking lining is made of Re BOTL & trade; fabric containing at least 50% recycled plastic and has an antimicrobial treatment for odor control *Timberland PRO® 24/7 Comfort System & trade; technology not only meets the most rigorous worksite demands it also helps reduce foot fatigue with suspension system technology that supports your arch and cushions every step *Heat- oil- slip- and abrasion-resistant non-marking rubber outsole for sure-footed traction in changing conditions *Electrical hazard protection