Gregory Avos 15L W/3D-Hydration Pack Riviera Blue One Size. Smart compartments keep your riding layers pump tubes and the included tool pouch stable and centered. The adaptable Shift RS stability belt keeps the pack in the perfect riding position while the EVAP moisture wicking backpanel keeps you cool and dry in any climate. The Avos 15 includes and extra quick-access pocket as well as Gregory's 3 liter 3D Hydro reservoir. Specifications for Gregory Avos 15L W/3D-Hydration Pack: Manufacturer: Gregory Gender: Female Size: One Size Last Chance: Yes Pack Loading: Top Features of Gregory Avos 15L W/3D-Hydration Pack: Crash pad protection pocket Magnetic sternum strap Removable zippered tool pouch Quick access hydration sleeve with speedclip mounting system Sunglass quickstow Molded webbing keepers Volume: 915 cu-in / 15 L Package Contents: Gregory Avos 3D-Hyd Gregory 91647-5987: Avos 15L W/3D-Hydration Pack Riviera Blue One Size