The Klim Nac Pak Backpack is a great, versatile bag that you can take with you on any ride, in any riding condition. This Klim Bag has plenty of storage areas throughout including: a large main compartment, accessory pocket, and an internal zippered sleeve pocket. There is also an area for side probe storage, and a side shovel handle storage area with external shovel blade storage (shovel is not included). The Nac Pak has an internal gathered sleeve for hydration, a three liter Hydrapak Hydration Resevoir, and two upper hydration exit ports. To put less strain on your back Klim has incorporated a comfort padded airflow back panel, as well as padded shoulder straps with airflow. There is also a sternum strap with an integrated whistle and a waist strap to evenly distribute weight load. Some other convenience features include: a detachable internal goggle bag, removable tool organizer pouch with a 1” elastic loop, and a zippered stash pocket. The Nac Pak is 6” deep x 9” wide x 18” tall. Check out the Klim Nac Pak, Klim gear, and other motorcycle bag/backpack options on our website: CompetitionAccessories.com!