Built for non-stop days and epic nights. The M. U. L. E.(R) 9 Saddle Pack is designed to expand based on the needs of your next ride. The secure attachments hold your gear tight, keeping everything safe, secure, and stable, while the eco-friendly, ECOPAK(TM) material featuring a PFAS-free DWR coating and IPX5 waterproof rating, boasts unmatched durability. The expandable bungee overflow completes this pack and is perfect for storing extra gear-like your favorite pair of camp sandals-without feeling tied down.