CamelBak: With 10-liters of compressible cargo space and a 2-liter Crux™ reservoir, the Octane™ 10 is a multi-task, multi-sport workhorse. Perfect for extra-long unsupported runs, daily commutes or short fast-packing trips, it's designed to carry tons of gear and keep athletes prepared for anything mother nature might challenge them with. Need more than the 2-liter reservoir? Simply stash an additional Quick Stow flask in one of the perfectly sized pockets. Want to keep your rain shell or layers handy? Slip them into the stretch overflow pocket. Bringing your trekking poles? There's a spot to attach those too. The Octane™ 10 is truly ready for anything you can throw at it. Or in it.FEATURES2L CRUX™ Reservoir: Faster flow rate fuels any adventure3D Vent Mesh: Multi-directional air flow and cushioning to maximize comfort and breathabilityStretch Overflow Pocket: Quickly stash or shed a layer or rain shellCargo Compression: Keep your gear close to your body for better balance and increased pack stabilityTrekking Pole Carry: Easily remove or replace poles while runningDual Adjustable Sternum Straps: Offer a range of adjustments for a custom, comfortable fit and increased stabilityFuel and Gear Storage: Organize run essentials with pockets specifically designed for Quick Stow flasks SPECIFICATIONSCOLLECTION: HikingACTIVITY: HikeUSER: MenHYDRATION CAPACITY: 2L/70 ozHYDRATION TYPE: CRUX™ Reservoir with Quicklink™ SystemBPA/BPS/BPF FREE: YesQUICK LINK DISCONNECT: YesGEAR CAPACITY: 8L/480 cu inPACK WEIGHT: 370g/13 ozDIMENSIONS: 42 x 30 x 19.5 cm / 16.5 x 11.8 x 7.7 inFITS TORSO: Fits a chest size of 71-116 cm/26-46 in & a torso height of 43-53 cm/17-21 inNUMBER OF EXTERIOR POCKETS: 8