Osprey Ariel 55 Womens Backpack Ain't No Mountain High Enough The Ariel 55 is a tried and true pack for whatever the trail brings. With an extremely customizable fit, it distributes your load across the adjustable hipbelt and shoulder straps with a mesh that also keeps your back ventilated. This pack has all the details with stretch side pockets for storing water, hip pockets for keeping snacks or sunscreen in reach, easy-stow straps for your trekking poles when you need your hands, and an integrated rain cover for unpredictable weather. Multiple external straps help keep everything in its place and stabilize your pack, with removable straps to simplify your setup and a floating top lid and front stash sleeve make storing layers easy. Completely adjustable for your trek and durable for years in the outdoors, this pack is ready for your most ambitious pursuits. Features Molded backpanel distributes weight for comfort and stability On-the-go adjustments for a custom fit for all body shapes and sizes Continuous-wrap harness and hipbelt for flexibilty on all terrain Easy access to gear with large zipper on front panel Compression straps cinch down bulky loads Straps for everything to attach gear externally, removable straps for holding a sleeping pad Organization galore with floating top lid, stretch mesh pockets, and hipbelt pockets Lash points for a daypack so you can explore from basecamp Zippered sleeping bag compartment with removable divider Trekking pole stash ties for easily access when you need both hands free Reservoir sleeve fits a water bladder for all day hydration MFG#: 10. 002. 959SPECIFICATIONSIntended Use Backpacking Fit Women's Specific Load Range30-60 lbs / 14-27 kg Material420HD nylon packcloth, PFC-free DWRFrame Type Internal Frame Hydration Compatible Yes SIZINGSize XS/SM/LVolume52L55LDimensions9. 8" x 15" x 28. 7"9. 8" x 15" x 30. 7"Weight4. 7 lbs / 2. 16 kg4. 8 lbs / 2. 18 kg | Osprey | Ariel 55 Women's Backpack Hydration Pack | Nylon