Comes with an Osprey Hydraulics LT 2.5 L reservoir with direct zip access and sternum strap magnetic bite valve attachment. A rolled, soft-edged harness creates a comfortable and stable carry. Offers traditional LidLock helmet carry or full face helmet carry with the compression straps. Just the right volume for any ride, providing tool organization, helmet carry and a full U-zip main compartment opening. Just the right volume for any ride, providing tool organization, helmet carry and a full U-zip main compartment opening.