10 liter sling bag by 5.11. Like new, I rarely used it. Comes from a smoke free home. It also has the extra straps, unused. This is the previous model than the current one on the 5.11 site. It looks like a change is the small pocket on the sling strap was removed on the new model. Here is the official description from 5.11: Part of the Rush Backpack series, the MOAB 10 is fully ambidextrous, high-performance sling pack loaded with tactical CCW utility. Featuring a covert pocket at the rear sized for a sidearm, a coms pockets at the shoulder, fleece-lined sunglasses pocket , a pocket built for a 1.5 liter hydration bladder, an admin panel , and an interior compartment perfectly sized for a tablet and accessories, the MOAB 10 is ideal for everyday and operational needs. This bag was born ready. Main Compartment - 18.25" H x 9" L x 7.25" D. Front pocket - 12.5” H x 8” L x 2” D. Total Capacity - 1,093 cubic inch / 18-liter. Weight - 2.6 lbs. 5.11 Tier System integrates with other RUSH bags Fully customizable tactical go bag with Covert TacTec pocket at rear Sturdy, lightweight 1050D nylon with Multiple interior admin and stash pockets Hydration pocket with pass-through port Fleece lined sunglass pocket and Water resistant treatment Ideal for recreational use or as an operational bug out bag Hook and loop flag patch with YKK self-healing zippers Adjustable cushioned shoulder strap with Comfortable compression straps