When you’re squeezing in an early morning ride before work, you need a pack that’s just big enough to fit the bare necessities. With a foam frame sheet, a mesh backpanel and a BioStretch™ shoulder harness, the Viper 3 delivers a contoured fit, optimal breathability and the perfect amount of storage space to keep you equipped for the ride without weighing you down.

• Main fabric: 210D poly honey comb
• Accent fabric: 420HD packcloth
• Bottom fabric: 420HD packcloth
• Zippered front panel main compartment
• Foam frame sheet evenly distributes pack weight
• BioStretchâ„¢ shoulder harness offers a contoured fit
• Removable webbing hipbelt
• Top compression straps stabilize extra loads
• Harness pocket
• Front fabric shove-it pocket
• Hydraulicsâ„¢ LT 2.5 liter reservoir with magnetic bite valve retention
• Internal bike pump storage loops
• LidLockâ„¢ helmet attachment system
• Blinker light attachment enhances visibility
• Volume: 183 cu. in. (3 L)
• Dimensions: 17 in. H x 8 in. W x 6 in. D
• Weight: 0.93 lb.