Osprey Packs

Viper 7 Hydration Pack - 400cu in

There’s a long stretch of high-desert single-track ahead of you and your map isn’t showing any blue squiggles where you can tank up. It’s a good thing that you topped off the two-liter HydraForm reservoir inside of your Osprey Viper 7 Hydration Pack before you clipped in this morning.

• HydraForm reservoir is made with BPA- and PVC-free materials and features a design that squeezes your water supply for easier drinking
  
• SpacerMesh back panel provides super-light cushioning for a comfortable fit
  
• BioStretch shoulder harness system features mesh-covered foam for superior comfort and small sleeves to hold your energy gel pouches
  
• LidLock helmet clip feature allows you to attach your bike helmet to your pack for hands-free storage.
  
• Wide variety of organizational pockets keep your tire pump, patch kit, and multi tool in place
  
• Rear bungee system helps reduce pack volume if you’re carrying a smaller load
  
• Reflective detailing on front panel and a blinker-light attachment loop help keep you visible