Features: Durable Materials: This Bike Bag made of tough material. Solid shape make it not deform easily and look stylish the Outer material can be highly abrasion proof and durable. Excellent Waterproof Performance: Our Bike Frame Bags have excellent waterproof effect which can protect your items dry even in rainy day and extreme environments. Large Capacity: Big room design is enough to storage your daily riding items such as cell phone sunglasses power supply gloves energy gel small mini pump repair kits keys wallet and so on. Multi-Applications: Bike bags can use as mountain bike bag road bike bag folding bike bag electric bikes. After-sale Service: If you confront any problems about our products please feel free to contact us we are ready to help. We will solve your problems as soon as possible. Specifications: Material: Polyester+PVC Mesh Size: 15*15*50cm Capacity: 3-7L(Adjustable) Color: Black includes: 1PC* Bike Handlebar Bag 1PC* Waterproof Bag "