"Ideal for anyone in need of a pack with a fine-tuned fit, the Osprey Ariel 55 Medium/Large Backpack for Ladies fits a variety of body shapes and sizes. A Custom Fit-on-the-Fly Hipbelt, Shoulder Straps, and adjustable torso length offer a personalized fit, while an injection-molded backpanel delivers breathable, close-to-body performance. Made with bluesign-approved nylon and a durable water-repellent (DWR) finish, this Osprey women's backpack has total performance. Includes raincover with the same DWR and bluesign eco-friendly materials. 420-denier nylon packcloth body and bottom, 210-denier nylon accents. 30.71""H x 14.96""W x 9.84""D. Weight: 4.82 lbs. Volume: 3,356 cu. in. (55L). Imported.Manufacturer model #: 10002885. LightWire peripheral frame Large front panel zip access to main compartment Floating top lid with lash points Fabric reinforced front shove-it pocket Large dual-access stretch mesh side water bottle pockets Dual upper/lower side compression straps Dual front panel compression straps with StraightJacket compression Dual zip hipbelt pockets Dual ice axe loops with bungee tie-offs Zip sleeping bag compartment with removable divider Removable sleeping pad straps Internal hydration reservoir sleeve"