Named after the famous World War II Unit, Merrill's Marauders (Jungle Fighters 5307th Composite Unit), the Marauder Pack System from FirstSpear will be available in Summer 2015... "State of the art frame, suspension, and pack all under 4lbs. The Marauder Pack System is specifically designed for long range penetration into tropical environments. Beautiful stand off from your back keeps air flowing while still handling 60+lb load outs. Available Summer 2015."