18 x 9 x 19"h.

600D polyester material

Padded, adjustable shoulder straps,Padded, adjustable waist belt with quick-release buckle

Large zip main area with hydration bladder pocketFull-length opening for easy packing
2 large zip side vertical pockets,Padded mesh back,3 internal compression straps

External quick-release buckle cinch straps
Modular webbing across front and sides for attaching accessories.