Activflex LT perimeter frame combines tubular aluminum with flexible Delrin® side rods to allow torso rotation, yet efficiently transfer the load to the hipbelt
FReeflow LT back conforms to your back and has ventilation channels and a central breezeway to keep you cool
Streamlined shape fits close to the body for stability; over-the-top compression strap snugs loads close
Stretch front stash pocket accommodates bulky gear; mesh side pockets are perfect for water bottles
Tip grips are paired with speed hooks to securely hold TREKking poles; pack also has multiple lash loops
Hydration-compatible design accepts most popular types of reservoirs (sold separately); you can route the sip tube over either shoulder
Stretch-mesh shoulder-strap pocket fits a camera
The REI Flash 45 Pack also includes handy hipbelt pockets where you can stash small trail essentials