The Osprey® Viper 13 Cycling Backpack is the ideal choice for a big ride in the mountains or desert. This Osprey bike backpack has a lightweight foam framesheet that spreads your load across a ventilated mesh back panel for all-day comfort. The BioStretch™ shoulder harness gives a contoured fit and the webbing hip belt is removable. Multiple compression straps are positioned throughout the pack to keep everything tight and evenly distributed. Bike-friendly features include a Hydraulics™ LT 2.5L hydration pack, blinker light attachment, and innovative LidLock™ system to attach your helmet to your pack. For storage there are stretch mesh side and harness pockets, a front shove-it pocket, and a front stash pocket with scratch-free lining for your sunglasses or phone. The Osprey Viper 13 Cycling Backpack is your all-day companion, with a 13L capacity and lightweight polyester construction. Weight: 1.28 lbs. Dimensions: 18"x9"x9". Imported. Manufacturer model #: 10000261.
210D polyester honeycomb
420HD packcloth - accent & bottom
Atilon foam framesheet allows dynamic body movement
Airscape™ mesh back panel
Biostretch harness and removable webbing hip belt
LidLock helmet attachment system
Hydration sleeve with Hydraulics LT 2.5L reservoir