Ready at a moment’s notice, the Swift 20 is just the right size for spontaneous attacks of gotta-get-outta-here. This versatile daypack includes a quick-drying, quick-release 3D Hydro reservoir for on-the-go hydration, 20 liters of main compartment storage, trail-savvy exterior stretch pockets, and a zip accessory pocket for your essentials.VENTILATED BACKPANEL: Mesh encapsulated ventilated back panel design keeps you cool and dry on the trail.BREATHABLE, PADDED COMPONENTS: Padded hipbelt and shoulder harness with ventilated air mesh for all day comfort.ADJUSTABLE STABILITY STRAPS: Load lifters on shoulder harnesses allow you to adjust the pack fit to ride close to your back and keep the pack stable.WOMEN'S SPECIFIC CONSTRUCTION: Women's specific hipbelt and shoulder harness designs deliver a tailored, customized fit experience.3 LITER 3D HYDRO RESERVOIR INCLUDED: Featuring Gregory's proprietary 3D QuickDry soft-molded technology, integrated drying hanger and anatomical fit.DEDICATED HYDRATION SLEEVE: With SpeedClip mounting system. This hanger system allows one-handed, snap-and-go reservoir installation and stabilizes the weight in the center of your back.MAGNETIC STERNUM STRAP: Allows for one handed magnetic buckling of strap and integrated magnetic linkage for the DryLock bite valve.FRONT & SIDE STRETCH MESH POCKETS: Quick access to water bottles or an extra layer.ZIPPERED QUICK ACCESS POCKET: Pocket with padded, soft touch lining for safe and secure storage of valuables.TREKKING POLE ATTACHMENT SYSTEM: Allows you to attach your poles to the outside of your pack.COMFORT-GRIP ZIPPER PULLS: Custom molded zipper pulls.