These Georgia Boot pull-on Muddog Comfort Core work boots are durable and comfortable. These wellington boots are made with only the toughest of materials, such as Spr leather. Compared to traditional leather, Spr leather is roughly 3 times as strong and resists abrasions 2. 5 times as well. It stands up to many chemicals and acids due to a rare blend of proprietary materials, making it a great choice for a ranch work, and many other harsh environments. This men's work boot has a rubber Phoenix outsole that's designed to resist chemicals, oils,and slips. It's non-marking and provides cushioning as you go about your work. The comfortable boot has a Comfort Core insole which features a heel plug for shock absorption and airflow channels promote breathing. A fiberglass shank provides arch support and steady footing. For chemical-resistance and comfort, pull on these Georgia Boot Muddog work boots..