The tried-and-true Ariat Sierra Boots are now new an improved, delivering greater comfort and less foot fatigue with all the protection you need. Featuring Shock Shield technology, these Boots diffuse heel impact, absorb shock and minimize fatigue so that you feel good, all day long. With waterproof full-grain leather and Goodyear welt construction, Sierra Steel Toe H2O Boots are built to take on the elements and support you through the toughest of workdays. Energy Max anti-fatigue insoles provide cushioning and rebound, while heat and oil/slip-resistant Duratread outsoles add durability, making these the perfect Boots for harsh outdoor work and high heat environments. Men's Waterproof Work Boots from Ariat Full grain leather uppers Waterproof Pro construction Steel toe meets F2413-18 M/I/C EH standards for protection Energy Max anti-fatigue insole Shock Shield technology diffuses heel impact, absorbs shock and minimizes fatigue 50% recycled polyester lining Four-row stitch pattern with embroidery Goodyear welt construction Heat/oil/slip-resistant Duratread outsole 90 degrees heel