Yallstore via eBay offer this 30-Liter Military Tactical Backpack in several colors (CP pictured) for $12.99 with free shipping. That's tied with last month's mention and the lowest price we could find now by $7, excluding other eBay sellers. It features two zippered main compartments, front zippered pouches, MOLLE straps, and removable adjustable chest and hip belts.