【100% Waterproof】This PVC luggage bag is 100% waterproof, durable, and tear-resistant, with reinforced, waterproof seams. The roll-top design keeps your belongings protected even in heavy rain. 【Large 25L-32L Capacity】This bike bag has a 25-32L capacity that can store jerseys, pants, jackets, shoes, tools, and more. Perfect for longer rides, this bag features an external mesh pocket for easy access to frequently used items like raincoats. The main compartment also features internal pockets for more storage. 【Universal】This waterproof bike bag has an improved attachment and can be installed on any bike harness. 【Reflective】Reflective logo increases safety in the dark.