100% Waterproof Bike Frame Storage Bag Top Tube Bag 0.6L

FULLY WATERPROOF PROTECTION: Made of 600D polyester fabric with high-frequency seamless welding, prevents water seepage in heavy rain, keeps your valuables dry during all-weather riding RUGGED & STURDY CONSTRUCTION: Built-in PP support plate maintains a firm shape, anti-collapse design protects items from squeezing or collision, durable for long-term use 0.6L PRACTICAL CAPACITY: Ideal size for daily commuting, holds phone, power bank, keys, and small tools, lightweight and compact without extra burden ERGONOMIC SLIM DESIGN: Streamlined narrow edge avoids leg hits while riding, 3-point hook-and-loop fixation ensures stable mounting, easy to install and detach quickly CONVENIENT ON-THE-GO USE: Top zipper for fast item access, reserved space for power bank supports phone charging during cycling, suitable for road bikes, mountain bikes, and folding bikes