GADISTA France, Bicycle Saddle Bag, Waterproof 2L Bicycle Saddle Bag with Quick Release, Essential Bicycle Accessory, City Bike. Bike Storage with Hard Shell to Store Your Bike Accessories Bike saddle bag OPTIMAL SIZE 2L: Bike bag with the ideal size to carry your essentials during your bike rides, without being bulky QUICK INSTALLATION AND RELEASE: Our bike saddle bag has a rail system under the saddle, this bike equipment attaches easily and stays in place during your bike rides. EVA/PU HARD SHELL: The combination of EVA hard shell and PU material provides pressure-resistant shock absorption, effectively protecting your belongings during your travels. EWATERPROOF: This bike bag is resistant to light rain, ensuring your valuables are protected from moisture. However, it is not recommended for prolonged exposure to heavy rain. REFLECTIVE / BETTER VISIBILITY: The white lines on the bike bag are reflective in the dark, increasing your visibility on the road. A rear light can be attached to the rear of the bicycle saddle bag to enhance your safety.