1.High-End Materials: Bicycle Seat Rain Cover employs waterproof PVC material, which is durable, not easy to tear or fall, great for keeeping your seat cushion dry and clean in rainy days. 2.Wide to Application: The drawstring design allows Bike Seat Rain Cover to fit snugly on all types of saddles, from narrow to large, such as regular bikes, mountain bikes and kids' bikes. 3.Sun Protection: The PU silver coating that covers the inside of Bicycle Seat Cover Waterproof not only provides extra UV protection, but it also keeps your bike saddle safe from dust, wind and sun, keeping the saddle intact at all times. 4.Convenient to Operate: Bike Seat Cover Waterproof features a drawstring design that allows you to easily put it on or off in seconds, and has an elastic edge for a snug fit on your bike's saddle. 5.Easy to Bring: Lightweight and easy to carry, Bicycle Saddle Rain Cover brings a lot of convenience for daily cycling to work or cycling for outdoor activities. Features: Bike seat rain cover is made of waterproof PVC, which keeps your saddle dry and clean in rainy days, and also keeps your bicycle saddle away from dust, wind and sun. 2. The drawstring design allows the bike waterproof cover to fit snugly on various types of saddles, from narrow to large, such as regular bikes, mountain bikes and kids bikes. 3. The inner covered PU silver coating provides extra UV protection for your bike seat. Specification: Material: Fabric, PVC layer, Polyurethane coating Color: black, gray, blue, navy Dimensions: about 27 x 24 cm / 10.63 x 9.45 inches Packing List: Bike Seat Rain Cover*1 Note: Due to the lighting effects and shooting angles, there is a color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size.