Motorcycle Tail Bag Waterproof Luggage Bag Seat Bag Motorcycle Saddle Bag Multifunctional Pu Leather Bike Bag Sports Backpack, 15l1pcs-black Versatile Use Fits most motorcycles, dirt bikes, tandem sports and enduros, and can also be used as a tote bag for easy mobility.Practicality and Versatility Classic look and all the features you want: a great item to store your wallet, phone, camera, energy drinks, cigarettes and more. Also has an expandable bottom for expanded storage.DURABLE MATERIALS The motorcycle tail bag is made of high quality PU leather and is waterproof, you can use it in rainy days (but not for heavy rain).Motorcycle Seat Package Dimensions 11.8"L x 8.6"W x 5"H Standard / 11.8"L x 8.6"W x 7"H Expanded, Holds 11.5L / 15L ExpandedEASY TO INSTALL Tie the rear seat bag to the saddle of the bike with 2 straps, tighten it, and secure with 4 buckles.Colour: BlackPacking list: 1pcs