Rhinowalk MTR2050 25L-32L Expandable Large Capacity Quick-release Motorcycle Side Bag(Black)1. Capacity: The capacity of a single sided bag after rolling and folding three times is about 25L, and the capacity of a double sided bag is about 50L; 2. Quick release design: The back contains a quick release hook, which can be quickly installed on the vehicle body; 3. Waterproof design: Fully waterproof inner pocket, hot pressed waterproof tape at the seams + 6000MM waterproof lining; 4. Guard support: The bag body is supported by five panels,