The Attack Pack Pro was specifically designed to work with a range of pods. With the variety of today's games, from XBall to 5 man, 7 man, and even 10 man, the amount of pods needed is ever-changing. Why have 4 different harnesses when you really only need one? The C5 attack pack pro eliminates large, excessive harnesses by compressing with each pod removed. This allows you to maintain the lowest profile possible, helping to keep you in the game longer. Features: Woven vented-fiber memory elastic - using this on all layers allows air to pass through. Plush vented back panel - vented slots provide maximum ventilation, all the way through the pack, helping to cool you and your pods. The plus pillow-soft back panel makes this pack a joy to wear. More venting over the pods means cooler pods. The cooler your pods, the less your paint will deform under heat. Two sections of rubber traction help to keep your harness in place. it grips your pants and jersey, keeping a tight hold. The cupped eject