VISM ASSAULT BACKPACK a Color: Green a Capacity: 2200 sq. in. a Main compartment (18"x12"x6.5") - Hydration compatible compartment w/(2) large pockets zippered compartment & (2) smaller pockets a Middle compartment (18"x12"x2.5") w/large mesh internal zippered compartment (3) pockets & (2) pen pockets a Hydration bladder compatible a Adjustable sternum & waist straps w/quick connect buckles a Top outside compartment (5"x10.25"x1.25") w/(2) internal pockets a Bottom outside compartment (10.75"x10.75"x1.75") w/2"x3" loop fastener (2) internal zippered compartments (2) mesh pockets & key chain holder a MOLLE compatible webbing on front & bottom pockets shoulder straps & sides of backpack a Lockable zippers on all compartments a Carry handle strap on top w/hydration hose pass-through's on both sides of strap a (4) adjustable side compression straps on sides of backpack a Durable PVC construction - chemical & water resistant