This waterproof pannier departs from the traditional zipper design, adopting a unique clamshell style instead. This not only ensures superior rainproof performance, but also allows for easy access to your items. Features: The bike bag Features a flip-top design, offering convenience for storing and retrieving items. The rear seat bag's handheld design enhances portability, facilitating effortless travel. It's suitable for a variety of outdoor activities, including cycling, traveling, camping, mountaineering, and more. With a large capacity, it can accommodate essentials such as a water bottle, cell phone, helmet, gloves, glasses, cycling clothes, pants, shoes, and more. This pannier bag boasts universal compatibility, fitting a wide range of bicycles including mountain bikes, road bikes, and electric bikes. Specifications: Material: Leather Size: 35*17*39cm/ 13.8*6.7*15.4in Weight: 1444g/ 50.9oz Package List: 2 * Bike Rear Seat Bags