Made of rugged polyblend plastic with internal flexible steel staybar for stiffness.
This internal frame stays "moldable" to the contour of your back to keep the pack rigid and provide ergonomic support. Double needle stitched binding adds stability and durability. Easily slides in and out of the internal rear pocket of your Blackhawk backpack.
19.125" H x 9.625" W
Staybar sleeve 17.75" H x 2" W
Staybar 17.25" H x 1.375" W