Color: Black Size: 20-35L Brand: ROCKBROS Material: Ethylene-vinyl acetate (EVA), 900D polyester, polyvinyl chloride (PVC) Style: motorcycle tail bag High-quality material: The motorcycle tail bag is made of high-quality PVC + EVA, 900D polyester is tear-resistant and very durable. The motorcycle bag retains its shape even when empty. Large capacity: The motorcycle tail bag has an expansion zipper and can be expanded from 20L to 35L. approx. 20 * 32 * 37cm. The top has a zippered compartment for umbrella, phone and tools as well as a mesh pocket for gloves, locks and some everyday items. Waterproof: With PVC material, the motorcycle seat bag is waterproof, durable, tear-resistant and easy to clean. There is a rain cover in the motorcycle luggage carrier bag. Protect your items perfectly. Practicality and versatility: With a removable shoulder strap, you can easily carry the bag with you. This motorcycle tail bag can also be used as a shoulder bag and backpack. Two-way zipper can use a lock to close the bag.