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Osprey Packs
Osprey Packs
Viper 13

SKU #: pg62605


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Viper 13
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Product Information


Osprey’s Viper 13 is the right choice when you’re out for a big ride in the mountains or the desert. You’ll pedal in comfort with the foam framesheet spreading the load across a ventilated mesh backpanel. The BioStretch™ shoulder harness provides a contoured fit. The webbing hipbelt is removable to shave ounces while upper and lower side compression straps offer additional stability if you’re carrying extra weight.


  • Upper side compression straps
  • Direct access zip path to reservoir compartment
  • Heat-embossed, scratch-free zippered stash pocket
  • Front fabric shove-it pocket with zippered organization pocket
  • LidLock helmet attachment
  • Blinker light attachment
  • Stretch mesh harness pocket
  • Magnetic sternum strap bite valve attachment


Cubic Inches793
Weight1.28 lbs / 0.58 kg
Dimensions18 x 9 x 9 in
Fabric210D Poly Honey Comb
Fabric Bottom420HD Packcloth

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