As the name suggests, the Prompt pocket is an item that allows you to quickly access things, and it works as a shoulder attachment for your backpack. If you use the included carabiner, you can hang it in your favorite bag as a pouch and carry it around. ● Uses water-repellent fabric ● Non-slip zipper pull for easy opening and closing ● Scratch-resistant lining for the device --D-ring for keys and accessory attachments on the front - Can be attached to the D-ring of other NoiR packs. * Some products do not have D-rings.