Like new! Seasoned runners know that even a small injury can end a career. The XLR8 RUN is built around the shock absorption of our VersoCloud® multi-density sole that protects and absorbs shock from head-to-toe so you can run that extra mile. FEATURES VersoCloud® multi-density nucleated polymers absorb shock, recycles impact energy, and boosts energy return. Front Rolling Design designed to reduce foot stress by isolating 28 bones, 30 joints, and over 100 muscles from harm. Hardened TPU Full-Perimeter Shank engineered to protect your midfoot from trauma and hyperflexion injuries while providing maximum lateral support. Non-Slip Heel Counter to avoid heel injury caused by heel slipping while running.