Babastoreong via eBay offer this 30-Liter Military Tactical Backpack in CP for $12.86 with free shipping. (Yallstore via eBay has it in Black or Camouflage for a buck more.) That's $3 below our January mention of a similar bag and the lowest total price we could find now by $5, excluding other eBay sellers. It features two zippered main compartments, front zippered pouches, MOLLE straps, side compression straps, adjustable padded shoulder straps, removable adjustable chest and hip belts, and a grab handle.