Update, this is the Ascent 14 backpack, as sold on Midway. Price reduced to $80
Here's the description:
The Sitka Gear Ascent 14 backpack is a horseshoe backpack that allow the ultimate in portability and range of motion. This lightweight backpack is built off a softshell fabric for added durability and the shoulder yoke moves independently of the backpack, allowing the hunter to twist turn and move freely, to get that shot. The removable rain fly will help keep your essential gear dry on nasty, rainy days. The Ascent 14 is hydration compatible. All you have to do is provide the system. An oversized outer mesh pocket is a great store-all location, providing easy access to your gear. The main compartment is capable of holding extra clothes or any essentials for day to day hunting. The hip belt pockets provide additional storage space, while an adjustable frame helps keep the weight on your back for easier carry. Aero mesh back panel and shoulder straps provide maximum air movement to keep you cool and comfortable.
Technical Information:
Volume- 1400 c.i.
Frame- Yes
Hydration compatible- Yes
Hydration bladder included- No
Waterproof- No
Gun Holder- No
Bow Holder- No
Weight- 3.08 lbs