Material: This motorcycle tail bag is made of high quality polyester material and waterproof zippers, wear-resistant, strong and easy to clean. Removable fully waterproof zipper inner pocket. You can use it in rainy day (But not for heavy rain).,Large Capacity Motorcycle Hanging Bag: Fully open design, large storage capacity.10L: 23*10.5*46.5 cm, 700 g; 20L: 26*18*59 cm, 1050 g; 30L: 30*20*65 cm, 1150 g. The combination of different capacity fuel tank bag can fully meet your riding needs.,Accessories: Each bag has buckle*4, strap*4, 10L has one shoulder strap, 20/30L has two shoulder straps. Different capacities of motorcycle seat bags are connected by buckles and hooks, each bag can realize 2-in-1, 3-in-1 and 4-in-1 combinations.,Details: Loop hook for attaching other bags; silver reflective logo for safer night riding; outer mesh pocket for wet clothes, wet towels, etc.,Multifunctional: Can be used as a motorcycle trunk bag/saddle bag, and can be used as a duffel bag or backpack when using the shoulder strap.