Full-grain leather upper with suede trim. Guaranteed Rocky® waterproof construction. ASTM F2413-05 I/75 C/75 Protective Toe Classification. ASTM F2413-05 Electrical Hazard Standard. Lightweight, shock-absorbing and flexible EVA midsole. 7-layer slip and oil-resistant Ironclad outsole. 8 lace-up shaft. Vendor Style: 050T21. This Rocky IronClad work boot has been constructed with a combination of hardy and comforting materials; this allows you to go to work wearing boots that are able to withstand any hazards that may occur but will also produce incredible comfort.To best protect yourself on the jobsite, it is important to wear safety-toe footwear. This 8 IronClad work boot has a steel toe that has met the F2413-05 I/75 C/75 Protective Toe Classification, which means that it is able to withstand up to 75 lbs. of impact and compression. It has also met the ASTMs Electrical Hazard Standard; its an added safety feature that will help to keep you out of harms way.While they are extremely durable and able to protect your toes from harm, these tan work boots are also incredibly comfortable. They have been built with Rocky waterproof construction, which guarantees that your feet will remain dry. There is also an Air-Port footbed that will cushion your steps and help ease any discomfort that occurs from standing throughout the day.The EVA midsole is great to have on these IronClad work boots; the material is lightweight, it helps to absorb shock and it provides flexibility. While the steel shank has outstanding durability, it helps to give you steady footing and supports the arch of your foot. On the bottom, the 7-layer IronClad outsole supports your feet, provides fantastic cushioning, plus it delivers phenomenal oil and slip resistance.If you are looking for: durability, comfort, protective features and/or waterproof protection... these Rocky IronClad Waterproof Steel Toe Work Boots (#6692) have it all.