High Sierra Sentinel 65 Liter hiking backpack, $69 at Joe's right now. Comes in Orange and black. Awesome pack for the price. just bought one and it is pretty good.
Internal frame, aluminum... allows for molding to fit your back perfectly.
Standard fit
15" - 20" torso
65- liter
only 4.8 lbs
camelback ready (does not come with water bladder)
$160 elsewhere.