Osprey Siskin 8 Men s Bike Hydration Backpack Slate Blue
- Included Osprey Hydraulics LT 2.5L reservoir by Hydrapak with direct-zip access.
- Full front panel U-zip to main compartment and tool organization.
- Magnetic sternum strap bite valve attachment.
- LidLock helmet attachment and loop for blinky light attachment (light not included).
- Dual upper side compression straps double as a full face helmet carry.