Meanhoo Cycling Multi Waterproof Cargo Bag Bike Rear Seat Trunk Bag Pannier Rear Seat Pack Lots Of Side Bags 600D PVC Durable and Safe: lether seat saddlebags adopts waterproof polyester material, solid and durable. Wide sliver grey reflective stripe, it is safe to ride at night. Suitable for most kinds of bicycles, such as road bike and mountain bike. Use Widely: This bicycle double Luggage panniers is perfect for a riding trip and excursions; Bike rack pack also will be a good gift for your child go to school, farewell backpack, and don't let the weight overwhelm your child's shoulder. Easy to Install and Stable: Easy to be fixed on bike rear rack without any other accessories and tools, convenient to use. attaches to top tube and bike stem by Velcro straps, the center of gravity is very low, riding will not be skewed. Package Included: 1 x bike seat bag (NO included waterproof cover ) for fast riding, road bike and mountain bike, Size: 12.40 x 12.40 x 6.30 inch. Weight: 0.62 kg. Color: Black and Red Customer Service: Meanhoo is committed to providing the customer with the best possible source for value. You will enjoy the quality, function and usefulness this bicycle pouch has to offer. If you do not love this item, money back guarantee.