This Georgia Muddog work boot has been made from a combination of tough yet soft brown leather and a molded TPU shell. The shell is phenomenal because it obstructs water from getting into these boots, allows you to slop across mud-covered terrain without having the leather covered from top-to-bottom in it, plus it provides great protection against abrasions. The lace-up design is another great addition to the upper of these waterproof boots; it allows you to adjust the fit throughout the day and allows your feet to rest securely down inside of these boots. When you are wearing these work boots your feet will be shielded from falling objects and will be protected against electrical exposures. The footwear has been assembled in such a manner that allows it to meet the rigorous criteria set by the ASTM F2413 I/75 C/75 Protective Toe Classification and the ASTM F2413 Electrical Hazard Standard. The work boots steel toe can withstand up to 75 lbs. of impact and compression.By combining a mesh lining (lightweight, soft and wicks away moisture) and the Georgia Waterproof System within the interior of these Muddog work boots, your feet will be given unbeatable dryness protection. Then you have the Comfort Core insole; it supplies outstanding cushioning and its Air Flow System (pushes air up through the insole) ensures that your feet remain dry and cool. On the bottom of this durable work boot, there is a Georgia Giant polyurethane outsole. In addition to the outsole being highly resistant to abrasions, slippage, chemicals and oil, it supplies great cushioning and its flexibility will allow you to move with ease. Looking for durable safety-toe footwear that will keep your feet dry and comfortable? Well, these Georgia Muddog waterproof steel toe boots are exactly what you have been seeking.