Timberland PRO True Grit BOA NT WP Boot – Steel Toes。Men\'s Timberland PRO True Grit Pull-On Composite Toe Waterproof BOA Boots Worn Once Features of Men\'s Timberland PRO True Grit Pull-On Composite Toe Waterproof BOA Boots Asymmetrical composite safety toe powered by CarbonShield technology in square toe Premium waterproof leather with waterproof membrane Electrical Hazard Protection Dial in to fast, effortless, precision fit with the BOA Fit System, built for all-day performance in any environment Mutilation free Upper Abrasion-resistant PRO rubber outsole Fiberglass shank for structural support Anti-Fatigue technology polyurethane footbed for shock absorption and energy return ExoSpine technology to provide lasting structure, durability and improved heel fit Breathable and moisture-wicking lining with anti-microbial treatment for odor control Goodyear welt construction for a durable mechanical bond