USWE - Pace Trail Running Vest 8LWe know everything must be reachable on the go. So, on the PACE hydration trail running vest we added a front pole attachment, the 45 angle front pockets for the 2x 500ml Ultraflasks, two quick stash front pockets, energy food shoulder pockets, and two zippered stash back pockets. It also has a mesh back panel, for improved fit and ventilation. The vest has a big main compartment on the back for extra gear, and an inner No Bounce Compression