The Eberlestock Recon Bottom Bag is a small zippered pouch that attaches to the hook and loop flap on the back side of the Recon Modular Bino Harness. The pouch can be used for a small survival kit in case you are separated from your pack, or as a convenient small item storage pouch. FeaturesHook and loop attachmentZippered closureDimensions: 2.5" D x 5.5" W x 2.5" H