Grapelet Motorcycle Tail Bag Backpack Waterproof ABS Hard Shell Motorbike Luggage Bags Helmet Bags with Expandable Storage 24L-35L

【Premium Material】- This motorcycle tail bag constructed from ABS plastic, 1200D waterproof oxford fabric, and hard durable PU leather, which provides high-quality water resistance and tears resistance.. 【Waterproof Desgin】 - Waterproof helmet bag with sealed two-way PU coated, and extra rain cover provided to keep your luggage stay dry even on rainy rides.. 【LARGE CAPACITY】- This motorcycle helmet bag can be expanded from 24L to 35L, reinforced Stress Points for extra durability. Spacious and stylish design, it is big enough to store as a luggage bag for all sorts of stuff while riding.. 【Easy to Install】- With the design of separating zipper and quick-release plastic buckle, you can easy to mount/remove the motorcycle bags, and installed firmly on the passenger seat by using included adjustable straps in two minutes.. 【Versatility】- Equipped with three types of straps, quickly convert into different functions as your needs for helmet bag, messenger bag or handbag, or backpack. Multifunctional used for motorcycle, motorbike, dirt bike, scooter, auto-bike, heavy locomotive, daily riding, road trip, commute, etc.