Wolverine knows how important jobsite comfort means to people on the move, so they designed the W10314 Cabor with EPX Technology. EPX is Enegy Potential to the Extreme, bringing comfort closer to the foot to return energy and fight fatigue. The EPX insole consists of a is a high density foam that evenly distributes weight, an expanding honeycomb pattern in the heel for energy return, a ribbed spine in the forefoot to flex and maintain cushioning and it’s capped with a compression molded EVA cushion layer. The W10314 features a waterproof leather upper and PC Dry membrane to keep your feet dry, a wave mesh lining to pull moisture away from the foot, nylon shank, polyurethane midsole, slip and oil resistant rubber lug outsole, and composite safety toe caps backed by Wolverine’s 30 Day Comfort Guarantee. Electrical Hazard Rated.