Constructed Of Rugged, Tactical Polyester. Accepts Modular Or A.L.I.C.E. Attachments. Hydration Bladder Compatible. Key Features Include: Self Repairing Zippers, P/U Coated Lining And Pockets, 1 Large Main Compartment With Zippered Pouch, Rubberized Water Bottom, Padded Back With Breathable Mesh Backing, Adjustable And Removable Waist Belt, Adjustable Padded Shoulder Straps And Carry Handle.Size: 19 X 15 X 8inches