Sturdy, Water-Repellent And High-Quality MaterialThis bike bag has been developed using high-quality nylon. The nylon weaver is a robust and water-repellent material. The bottom is double padded with a special thickening that the bag is non-slip and wear-resistant. The bag keeps your belongings absolutely safe^ Multifunctional wheel bagIf you are looking for a most multifunctional and lightweight carry-on luggage, then you have come to the right place. This bag offers three different carrying methods to meet your different backpacking habits. It can be used not only as a pannier bike bag, but also as a shopping bag and shoulder bag with an adjustable shoulder strap. It suits for riding, walking, shopping or picnicking.^ Unisex Bag & Easy InstallationOur unisex pannier rack black bike bag is a gift suitable for men, women and even kids. The bag is easy to take with you. Two durable Velcro straps secure the bag firmly behind the saddle. It is universal for all types of bicycles with a rear seat, such as mountain bikes, road bikes, etc."