The Allextreme EXFTB01 Magnetic Tank Bag for Bike is designed to provide convenience and utility to bikers of all ages. With a generous capacity of 21 liters, this tank bag offers ample storage space for essentials such as keys, documents, phone, and more. The magnetic attachments ensure easy installation on your bike's tank, while the durable construction and waterproof material make it suitable for all weather conditions. Whether you're commuting daily or embarking on a long road trip, this tank bag is your reliable companion for storing and accessing your belongings on the road.