189628214 Timberland Men's 8 Inch Boondock Composite Toe Waterproof Timberland designed their heavy-duty insulated Boondock manufacturing boots to provide industrial-grade protection from every angle. Starting with a Premium Timberland waterproof leather upper with an internal waterproof, breathable membrane for maximum waterproof protection and resistance to blood-borne pathogens, we added 600 grams of insulation for cold-weather comfort and to retain heat, the molded Timberland PRO rubber toe protector that's as thick as a standard boot outsole and backed with a composite safety toe, a rigid external heel cup to support lateral movement, their Anti-Fatigue Technology footbed for all-day shock absorption and energy return, a breathable, moisture-wicking lining made of ReBOTL material containing at least 50% recycled plastic, and an antimicrobial treatment for odor control. You'll also find protection from below with Timberland's lightweight, All-Weather TPU outsoles that are heat-, slip-, oil, and abrasion-resistant, non-marking, and offer enhanced traction in extreme environments. Asymmetrical composite safety toe Premium waterproof leather with waterproof membrane 600g Insulation Electric hazard protection Lightweight and abrasion-resistant all-weather TPU outsole Fiberglass shank for structural support Anti-Fatigue Technology polyurethane footbed for shock absorption and energy return Dual-purpose top hardware for lacing customization Molded Timberland PRO rubber toe Rigid external heel cup for lateral stability Microban technology provides an extra layer of protection on footwear fabrics to help against unpleasant odors, stains, and deterioration Combination three-quarter Goodyear welt/cement heel construction 30-Day Timberland PRO Comfort Guarantee Safety Ratings Composite toe meets ASTM F2413 impact (I) and compression (C) requirements when tested to ASTM F2412. Waterproof membrane provides blood-borne pathogen resistance as defined by ASTM F1671. Meets ASTM standards F2413 and F2892 requirements when tested to F2412. Meets the Slip-Resistant (SR) requirements of ASTM F2413, F2892, or F3445, when tested to F2913.