Osprey 2013 Viper 9 Men's Mountain Biking Hydration Pack 016609

The Viper 9 is the ideal volume for 1.5 to 3 hour rides and is also a suitable hydration pack for trail runs and day hiking. AirScape backpanel with perforated foam provides cushion and ventilation. Ventilated harness is light and breathable. 20mm webbing hipbelt keeps packs stable.Unique new hydration sleeve design with direct access zip for fast loading. LidLock clip quickly secures helmet. Versatile front shove it pocket for quickly stashing extra gear. Main compartment with sleeves for pumps. Top zip access sunglass pocket with protective embossed fabric. Blinker light attachment patch and reflective graphics for safety. Magnetic sternum buckle for quick access to the reservoir bite valve.