Product Description Item Number | E662-673The Dunlop Purofort Thermo+ full safety is a suitable work boot for the professional oil & gas, argiculture & fishing sector specially equipped to deal with extreme weather and work conditions. Dunlop is the only company with the Purofort Technology. Specialized high pressure manufacturing introduces millions of tiny air bubbles into the synthetic material which provides outstanding insulation down to -58°F, it is the best choice for those out in all weather conditions. The extra thick sole retains heat and is ideal when working in extreme cold environments. The Purofort material technology gives the boot its lightweight and durability.Its anti-slip outsole profile offers excellent slip resistance to allow you to work safely on wet, slippery and dirty floors on fishing boats and in fish market environments. The smooth shaft is dirt-repellent and easy to clean. Features a protective steel toe and steel midsole for impact and penetration protection.Purofort Thermo+ Properties Complies with ASTM F2413-05 Standard Steel Toe and Midsole, CSA Grade 1 Approved Made of unique microfoam Polyurethane compound making it warmer, lighter and longer wearing Outstanding thermal insulation, keeping feet warm in cold conditions & comfortable in warm conditions Superior properties: oil resistant outsole, antistatic, energy absorbent Anti-bacterial flat lining Self-cleaning, lug style, rockered sole Reinforced ankle protection Available in U.S. Men's sizes: 6-14 (Note that sizes 11/12 are combined) Sold in pairs Please review Durawear.com's return & exchange policy before checkout Warranty: It is Dunlop Protective Footwear policy to replace any defective product at no cost to the Customer within 90-days of original purchase. Dunlop Protective Footwear warranty sets forth the limit of Dunlop Protective Footwear responsibility. What is covered: Defects in materials and workmanship What is not covered: Misuse because of cutting obstacles (barbwire) or excessive kicking/abrasion. Damage caused by improper cleaning of boot (water & ventilation) Boot is not worn out or too old Wear and tear or exposure to environments not recommended for the product. Damage due to lack of maintenance (cleaning / conditioning). This warranty may also be void if the user applies any material not recommended for footwear such as acids, oils, or other chemicals that result in damage to the footwear. Fit related problems, the product cannot be returned after being worn. Claims made outside the warranty period. Reviews 5 The best work boots Posted by Pedro pacheco on Apr 16th 2017 I think this are the best working boots since I buy Dunlop boots never buy leather boots again.