Osprey Ariel 65:

Osprey's Ariel 65 is an ideal size for all kinds of backpacking adventures.  It has added features such as J- Panel access, Stow-on-the-Go trekking pole attachment and an improved suspension technology. The Ariel line remains the #1 choice for adventurers of all calibers. Superb women's custom fit is achieved through torso specific sizing, and contoured women's harness and hipbelt.

Features:
AddOn Compatible
Convertible Top Pocket - Lumbar Pack
Hydration Compatible
InsideOut Compression
J-Panel Access
Red Internal Compression Strap
Sleeping Pad Straps
Tool Attachment
 

Dimensions:
Dimensions are shown as length (height) x width x depth
Cm: 85 x 37 x 34
In: 33.5 x 14.6 x 13.4

Size cu. in. liter lbs/oz kg.
S 4000 67 4/13 2.14
M 4200 70 5/1 2.23
L 4400 73 5/4 2.33
XL 4600 76 5/6 2.42