Be prepared for anything with the Fourteener 20. Featuring a revolutionary Air Support back panel for maximum ventilation, it offers the perfect balance of comfort and performance. The new 3-liter Crux reservoir allows for all-day hydration while the innovative dual-wing belt with integrated cargo compression keeps your load balanced. Multiple compartments, pockets, and lash points offer a place for every essential as you stay cool, comfortable, and ready to tackle whatever is around the next bend. 3L CRUX Reservoir: Faster flow rate powers longer adventures. Air Support Back Panel: Innovative air tunnels maximize ventilation while keeping the load close to your body for increased stability. Dual Wing Belt: Seamlessly integrated cargo compression offers a variety of options for additional essentials storage. Stretch Overflow Pocket: Quickly stash or shed a layer or rain shell. Trekking Pole Carry: Easily attach and remove poles when needed. Soft-Lined Pocket: Keep sunglasses or electronics safe and easy to access. Side-Stretch Pockets: Extra storage when you need it. Adjustable Sternum Strap: Comfortable fit for a wide variety of chest sizes. Collection: Hike: Advanced Ventilation. Activity: Outdoors. User: Unisex. Hydration capacity: 3L100 fl. oz. Hydration type: CRUX Reservoir with Quicklink System. BPABPSBPF free: Yes. Quick Link disconnect: Yes. Gear capacity: 17L1000 cu. in. Pack weight: 1.1 kg2 lbs., 6 oz. Dimensions: 54 x 30 x 26.5 cm 21.3 x 11.8 x 10.4 in. Fits torso: 43-53 cm17-21 in. Number of exterior pockets: 7. Imported.