BELIROW Bicycle Rack Tail Bag Folding Bike Quick Release Pannier Bag(Army Green)1. 8L large capacity to meet daily riding needs 2. Large opening on the top for easier access 3. Water repellent fabric to effectively reduce rain penetration 4. Top storage, with additional binding ropes, can hold umbrellas pumps clothes water bottles, etc. 5. Built in zipper storage bag for storing various small tools, easy to take on the way 6. Taillight design for double safety at night 7. Thickened support on both sides to protect the contents