The Obag Bike-ST is a great saddle bag for riders and commuters. It features water-resistant, lightweight, and durable 300D Polyester fabric, and is easy to clean by wiping gently with a wet cloth. With 0.8L (0.21 gal) capacity, the bag easily accommodates small items such as keys, small purses, smartphones, etc. Three hook and loop fasteners are designed to attach the bag to the saddle firmly and are suitable for all types of bike saddles. Its inner mesh pocket, designed to enlarge the storage space, can be used to organize items. Reflective areas on the bag increase visibility in dark conditions and an optional safety taillight can be attached to the bag. Functional and convenient, the Obag Bike-ST is a good choice for you to ride.