Osprey Packs Viper 13 Hydration Pack - 800cu in

Product Descriptions

Eastern Mountain Sports Description: Designed for a full-day mountain biking, trail running or day hiking adventure, the Osprey Viper 13 keeps you cool, comfortable, and hydrated...and your gear organized. Lightweight, supportive, ventilated Spacer Mesh back panel for comfort and airflow. BioStretch ventilated shoulder harness for enhanced breathability and comfortable stretch; cell phone/MP3 player pocket on shoulder strap. Detachable ErgoPull webbing hip belt. Stretch sternum strap with built-in magnet for quick bite-valve attachment. LidLock helmet clip; blinker light attachment; reflective graphics. Panel loading main compartment with tool organization sleeves and mesh pockets; internal pump sleeves and tool pouch. Top zippered pocket for quick access; large front zip pocket with shove-it pocket behind. Interior heat-embossed fabric sunglasses pocket. Stretch woven front pocket; dual stretch-woven hip belt slash pockets. Dual side compression straps secure load. Pack fabric: 210D double ripstop, 600D polyester. Includes 3 L (100 oz.) Nalgene HydraForm reservoir in dedicated compartment for easy loading/removal even if pack is full. HydraLock system locks reservoir in place?improves water flow and minimizes water slosh and bounce. HydraForm Reservoir:Anatomical back panel conforms to the contours of your back making the fit more precise, stable, and comfortableReservoir EVA film material stays taste and odor-free and is easy to cleanRigid handle on reservoir stabilizes the water load and makes it easier to slide it into your packErgonomic handle for easy filling80 mm Rapidfill Cap for easy cleaning and filling reservoir with iceAquaGuard prevents bacteria and moldBPA- and PVC-free180 degree on/off pivoting bite valve.