Osprey Viper 5 Hydration Pack

Compact and lightweight, the Osprey Viper 5 hydration pack is ideal for trail running, mountain biking and fast and light day hiking. The Viper 5 has the carrying comfort and hydration capacity 2 Liter needed for technical performance.Unlike traditional hydration bladders, the Viper 5's 2 Liter Hydraulics reservoir has its own direct welded backpanel that minimizes barreling by maintaining a more anatomical shape. Nestled within its own dedicated, externally accessed compartment, the reservoir is locked securely in place, reducing the sloshing effect that many hydration pack users have come to accept as a necessary evil. An anti microbial treatment prevents mold and bacteria from building up inside the reservoir.A spacer mesh backpanel offers lightweight, ventilated support. The padded BioStretch harness and webbing hipbelt offer a secure fit that mirrors your movements during aerobic activities. An adjustable and elastic sternum strap further ensures a stable fit and its magnetic hose attachment strategically secures the hydration system's bite valve.The Viper 5 has a streamlined storage capacity of 305 cubic inches. A front zippered pocket serves as an additional storage option and a stuff it pocket on the front of the pack keeps extra layers close at hand. An integrated LidLock clip securely stows a helmet without reducing the Viper 5's storage capacity. A safety light attachment point and reflective graphics provide a measure of safety.The Osprey Viper 5 hydration pack is available in your choice of color options. Flashpoint Red, Go Green, Gunpowder Grey, 016605 378, 016605 723, 016605 599