The Viper 10 is a great all around mountain biking, trail running and day hiking pack. It is loaded with well thought features making it comfortable to wear and providing organized gear storage.
Osprey
Viper 10
Osprey
Viper 10 feature
Viper LidLock 1
Viper LidLock 2
Viper blinker attachment
Viper front mesh pocket
Viper internal organization
Viper shoulder strap pocket
Viper stash pocket
Size cu. in. liter lbs/oz kg.
One Size 600 10 1/3 0.54