For less than epic trail rides and shorter loops, the Fox Racing Low Pro Hydration Backpack is a worthy accomplice with its front stash pocket and 1. 5 liter hydration reservoir. The included Hydrapak 1. 5 liter reservoir features a slide opening lid for quick filling and a removable hose for easy cleaning. The reservoir's 45 degree bite valve facilitates on bike drinking, with a twist onoff valve to keep water from dripping. Its breathable mesh shoulder straps and back panel prevent you from soaking in perspiration while comfortably supporting the pack's weight. The zippered front stash pocket stores your media playersmartphone, with a cord port for routing your headphones without cord tangling. This pocket is large enough for carrying trail snacks, energy gels, and small CO2 cartridges on the trail.