Check out Badlands new pack coming out about April.
Badlands Sacrifice pack is the newest of the Hyper-Light Series. It's great for back country hunters demanding something a lot lighter. Weighing in at only 3.8 lbs! It has a harden steel frame that holds the pack off your back, includes the Hypervent system and with the hardened steel frame it will be strong enough to carry a big load.
At 3800 cu in and only 3.8lbs, this is the lightest pack for its size on the market.