Designed after an 1858 Military haversack. The flap has an integrated double pouch system with D-ring retention and 12" web straps to allow for rain gear or small bedrolls to be secured under the flap. The front pocket is an updated zipper closure for the full front of the bag. Inside is a 9" x 11.5" tall bucket with a 4.25" gusset. Also includes a 1.5" adjustable canvas strap. Waxed canvas construction. Bulk packed.