The MANTAâ„¢ Versipackâ„¢ is an ambidextrous, shoulder worn CCW platform on which user can custom configure with MAXPEDITIONÂ® pockets and accessories. It can also be used as a stand-alone system. A hydration loop is provided in the back compartment for suspending a 50oz. or smaller hydration reservoir. Abrasion-resistant nylon netting combined with closed cell foam backing provides breathability and comfort.