Osprey Packs Skarab 24 Hydration Pack Nylon^Ripstop Imported The front stretch mesh panel shove-it pocket provides a place to keep gear accessible An external reservoir sleeve and sewn-in reservoir hanger allows for easy Loading/unloading of hydration reservoirs Trekking poles easily attach to the front of the pack using secure Angled buckle straps A secure ice tool attachment using the Angled buckle strap and bottom gear loop at the bottom of the pack Upper side compression straps helps stabilize and balance load