The Avos 10 is the pack you want for anything from long weekend outings to quick blasts after work before sundown. Streamlined stability is the priority for this pack, from the included tool pouch and gear organization to the adjustable Shift RS suspension to find the perfect riding position. The EVAP moisture wicking back panel provides incredible ventilation in all conditions and helps conserve valuable energy on the trail. 3 liter 3D Hydro Reservoir included.SHIFT RS SUSPENSION: Adjustable RS (Ride Stability) hipbelt stabilization system. The hipbelt can be shifted vertically to ride higher or lower on your back to provide extremely stable, no-bounce performance. This quick customization of the stabilizer belt allows you to match your fit preference to your individual riding style and trail grade..EVAP MOISTURE WICKING TECHNOLOGY: Low-profile ventilated back panel provides incredibly cool and comfortable riding performance in any climate.3D HYDRO RESERVOIR INCLUDED: Featuring Gregory's proprietary 3D QuickDry soft-molded technology, integrated drying hanger and anatomical fit.QUICK ACCESS HYDRATION SLEEVE: SpeedClip mounting 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.REMOVABLE ZIPPERED TOOL POUCH: Included tool pouch with a dedicated, no-bounce storage pocket within the main compartment to eliminate bounce and protect tools.CRASH PAD PROTECTION POCKET: Pocket with protective foam for valuables you want protected from impact and weather exposure.BIKE-SPECIFIC ORGANIZATION: Dedicated pockets and sleeves for tire and shock pumps, spare tubes, energy bars, etc.SUNGLASS QUICKSTOW SYSTEM: Sunglass storage system on shoulder harness for quick, secure and scratch-free access to your shades without taking the pack off.DUAL HIPBELT POCKETS: Quick access to phone and energy bars on the trail.SAFETY LIGHT LASH: Lash point on front of bag for night or urban riding.MOLDED WEBBING KEEPERS: Keep straps quiet and out of your way on the trail.STRETCH MESH STUFF POCKET: Pocket for gear overflow and organization.COMFORT-GRIP ZIPPER PULLS: Custom molded zipper pulls.