The UNLTD Anti
Gravity 64 backpack is a big step forward in packaging technology. Osprey thought of every nook and cranny when designing this durable and easily accessible trekking bag.. It all starts with the UNLTD Anti
Gravity suspension system which uses vertical and horizontal steel frame molded rear panel and carbon DLS which secures even the heaviest loads to the center of your back so that they become one with the bag. Moreover adjustable UNLTD Anti
Gravity adjustment can be adjusted on the go thanks to comfortable straps. So if you feel it loose just hold it and keep moving forward.