The large general purpose pocket is a flat pocket with a zippered mesh internal compartment. The pocket has a dual zipper closure system along with a G Hook for extra security. This allows you to open your pocket and access items through the zipper while keeping your pocket locked with the G Hook. The general purpose pocket also includes a button hole at the top for routing a hydration tube or communication wire through. Patent Pending Dimensions Length: 7” Width: 7” Depth: 2”