High density durable polyester shell
Carry / hanging handle
Fully adjustable comfortable padded shoulder straps
Fully adjustable chest and waist straps
Heavy duty zippers
Buckle / cinch compression straps (side and back)
Stacked compartment design (4 total) 25.98 liters total storage space
(Main pocket 18x10x5) 14.75 liters - included inside - zippered stash pocket & netted pouch
(Secondary pocket 16x8.5x3.5) 7.8 liters - included inside - netted pouch 
(Third pocket 9.5x7.5x2) 2.33 liters - included inside - polyester pouch w/ additional smaller sleeve pockets
(Fourth pocket 4.5x7.5x2) 1.10 liters
External webbing straps for additional carrying capabilities