• Asymmetrical composite safety toe powered by CarbonShield™ technology in square toe
• Premium waterproof leather with waterproof membrane
• Electric hazard protection
• Dial in to fast, effortless, precision fit with the BOA® Fit System, built for all-day performance in any environment
• BOA® M4 features an overmold rubber grip dial with mold injected nylon guides and the CS3 braided stainless steel permeated and coated nylon lace
• Mutilation free upper
• Timberland PRO® Rubber Outsole for durability and superior traction
• 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
• Microban technology provides an extra layer of protection on footwear fabrics to help against unpleasant odors, stains, and deterioration
• Goodyear welt construction for a durable mechanical bond
• 30-Day Comfort Guarantee
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