Made of 840D PVC / Nylon material, which provides the best waterproof performance to protect your valuables from water, dirt and dust. Adopts high frequency welding technology that is durable, cold-resistant, ageing, strong and easy to clean；
Easy to install and disassemble. Velcro straps and buckles are convenient for installing and unloading. Adjustable size functionality, good sellability. No assembly tools required, a convenient solution for changing equipment that can be attached to the back of the saddle and the seat post of your bike.
Reflective Umbrella. Bike under seat bag with double-sided reflective tape, improves night visibility and increases safety during night cycling.
