Super reflective design, safer night riding --- 3-piece large reflective area around the saddle bag, light from all directions can be reflected and the saddle bag can be easily found to make your night riding safer. An ideal choice for cyclists who like to ride at night or need to commute by bike in the dark.Completely waterproof, easy to clean --- This bike accessory bag is made of 600D Oxford fabric coated with PU film on the outside. The laminated waterproof zipper helps keep the inner items dry even in heavy rain. The smooth surface makes the bike bag easy to clean.Spacious capacity, inner compartment --- 1.2L capacity can easily fill up to 7 inch mobile phones, as well as other bicycle tools, mini pumps and bicycle gloves, etc. The inner 3 mesh pockets help to collect small items such as credit cards and cash and other essential gadgets. There is also an attachment strap for hooking keys.Tool-free installation, fits most bikes --- This storage bag is based on a 3-point attachment, 2 under the saddle and 1 on the seat post. Tool-free and simply attach the Velcro to install on the bike in seconds. Grip the bike tightly and fits most types of bikes.Thick padding, better protection --- The whole bag was thick padding, plus the inner catch bag, which protects the inner items even after uneven riding. The high-quality materials and components, suitable for various driving scenarios.