Light, breathable synthetic upper with PU overlays in high abrasion areas for added protection & durability Pull loops on heel & tongue for easy on/off Anti-fatigue, molded Contoura Support footbeds with shock-absorbing foam Full-length Charged Cushioning midsole for the ultimate in lightweight, shock-absorbing comfort* We took one of our best, most durable, and crazy-comfortable tactical boots up a notch with Charged Cushioning you'll appreciate more the longer you're on your feet.