When you're riding, you don't want to think about your pack-and the generously- sized Syncro 20 has a streamlined profile ensures that you won't. With an included updated Hydraulics LT 2.5-liter reservoir, ventilated AirSpeed™ suspension and included raincover, this bike pack is the perfect option for your longest rides in desert heat or humid climates, with ample room for all your on-bike needs and then some, without bogging you down. Features Front stretch mesh pocket Scratch-free heat-embossed zippered slash pocket LidLock helmet carry Blinker light attachment Integrated removable high-visibility raincover Magnetic sternum strap for quick access to reservoir bite valve Zippered tool organization pocket Dedicated reservoir compartment with Hydraulics LT 2.5 L reservoir included Zippered hipbelt pockets Dual stretch mesh side pockets Dual upper and lower side compression straps RESERVOIR INCLUDED Comes with an Osprey Hydraulics™ LT 2.5 L reservoir and sternum strap magnetic bite valve attachment. AirSpeed™ SUSPENSION A tensioned mesh backpanel provides the ultimate ventilated carry. RIDE STABILITY A bike-specific winged shoulder harness creates comfort and stability. RAINCOVER INCLUDED Because rain or shine, there's no excuse to not get a ride in. Stores in a zippered pocket at the base of the pack and made with bluesign® APPROVED fabrics and DWR treatments made without PFAS. AirSpeed™ SUSPENSION Peripheral LightWire frame creates a platform for a contoured tensioned mesh backpanel AirSpeed™ BACKPANEL 3D-tensioned breathable mesh backpanel provides extreme ventilation with a comfortable fit BIOSTRETCH HARNESS New bike-specific shoulder strap shape provides comfort and stability,Soft breathable spacermesh contact surfaces and die-cut foam ventilation HIPBELT Padded spacermesh hipwings with webbing ErgoPull waist strap provides comfort and stability O/S VOLUME 1220 IN 3 DIMENSIONS 10.6H X 10.4W X 18.9D IN. WEIGHT 2.204 LBS. FABRIC MAIN: bluesign® APPROVED 100% recycled 100D high-tenacity honey comb nylon, DWR treatments made without PFAS BOTTOM: bluesign® APPROVED 100% recycled 500D high-tenacity nylon, DWR treatments made without PFAS