Rook 50 liter men’s backpack is lightweight but built tough, for overnight and weekend trips, featuring adjustable harness and sleeping bag compartment.
 
Highly ventilated and comfortable AirSpeed backpanel with intuitive torso adjustment system
Fixed top lid with zippered pocket
Osprey Daylite compatible with front panel cord loop attachment points
Dual upper and lower side compression straps
Zippered sleeping bag compartment with floating divider
Removable sleeping pad straps
Dual mesh side pockets
Zippered hipbelt pockets
Integrated removable raincover
Internal hydration sleeve
There are also loops to anchor an optional Osprey Daylite® daypack if you would like the convenience of a small satellite pack for short forays.