The Rush is a tight little number that’s perfect companion on longer runs, bike rides, and shorter adventure races. The quick-drying spacer mesh back and Brock™ foam shoulder straps provide support and comfort, and the adjustable webbing hip belt has bellowed mesh pockets for easy access to crucial items. The adjustable sternum strap has a whistle, a large front stretch mesh pocket easily stores bigger pieces of gear as do the angled side mesh pockets, and a rear bungee cord keeps it all snug. Loads of features for a very low weight! Pack Specs Volume: 1100 in3 | 15 liters Hydration: 3 Liter Hydration Compatible, Reservoir not included Fabric: Velocity nylon 100% nylon Super durable Polyurethane-coated and DWR-treated for extreme water resistance Features Imported Adjustable webbing hip-belt with two bellowed mesh pockets and zippers for closures Drain holes Load contral straps Tow loop/Light clip GoLite reflective hydration tube guides on shoulder straps Hydration Compatible No. 5 Watertight zipper for the main compartment Space mesh shoulder straps with Brock foam padding Adjustable sternum strap and webbing for hip belt Rear bungee cord web with cord lock and hook to secure/attach gear Large front mesh pocket Haul Loop Space mesh back panel for breathability Two angled side mesh pockets with elastic top binding for easy access while wearing Uses Trail running Mountain biking Peak bagging Day hiking Sprint adventure racing Ultra marathons