Dimensions: 9.5'' x 18'' x 12.5''. Reinforced carry handle. Mesh ventilated padded back panel. Panel in main compartment for securing concealed carry holster. Full adjustable, contoured and padded shoulder straps. Medium 2 liter external organizer pocket. Four quick-release compression straps. Collapsible bottle pockets. Touch fastener keepers for excess strap slack. Color: CHR gray. 600D polyester construction. Bulk packed.