Osprey Seral 4 Hydration Lumbar Pack Color:Black Don't let the fun plaid

Don't let the fun plaid pattern and snap closures make you think this is a stay-inside shirt

Our five-zone preshaped liner maximizes comfort with a thermoformable design that includes five key areas that adapt to your foot

consistent

More durable chainwheel teeth

(headtube compatible with Acros angle adjust headsets)

Osprey Seral 4 Hydration Lumbar Pack Color:Black Don't let the fun plaidHydrate fast and ride light with this compact, stable lumbar style bike pack featuring an integrated low profile Hydraulics 1. 5L LS Reservoir. A magnetic attachment secures the bite valve to the hipbelt, while a bike specific airmesh wrap hipbelt and close to body AirScape backpanel deliver breathable, bounce free comfort. Vertical straps hold a chin guard or extra layer for added versatility. Features Dual zip access to main compartment with glove