Middle distance mild mannered, you'll put an end to that. The aggressive stance and lightweight performance of the Ballista will have you feeling like a bullet in the starting gun. Faster than the speed of sound, more power than a cap gun, it's 6 ballistic spikes are ready to sync your stride to victory. OVERVIEW 6-pin spike plate Woven Upper SSL EVA midsole 400m-Mile SPECS Surface: Track Weight: 3.2oz | 92g. W8