Features 115L CAPACITY: 15L capacity enough to contain wallet, phones, power bank, small speaker, towels, T shirt, food, drinks,bike locks , small tools, water bottles, sunglasses etc. 2WATER RESISTANT: The bicycle rack bag is made of PU leather, which is durable, water repellent and easy to clean. Protect stuffs from dirt, sand, water, rain and snow. 3REFLECTIVE STRAPS: Reflective straps on the bike luggage bag provides good visibility. You'll want to add some reflective items to ensure your safety if you're a night rider. 4EASY TO ATTACH: It's fastened securely to the rack and doesn't shift. Bike rack bag fits for any racks, such as fat bikes, electric bikes and other bikes. 5PORTABLE: Multiple compartments and pockets for organized storage, zipper closure making it easy to access your items on the go. Specification Item Type: Rear Bike Rack Bag Material: PU Leather Weight: Approx. 417g / 14.7oz Capacity: 15L Package List 1 x Rear Bike Rack Bag