Features1Convenient design and large capacity, it can not only hold water but also personal belongings, which can meet the needs of daily necessities. 2It comes with a water bottle bag, which can be put away when the water bottle is not installed, without affecting the appearance. Taillight position design can be used for external taillights (not included). 3The whole adopts a fully laminated design, and the waterproof performance is upgraded, which effectively protects the contents of the bag. 4Reflective strip design on the body serves as a warning and protects safe riding at night. The bag is designed with an oblique angle, so that riders with low seats can also be used and more intimate. 5Doublelayer fixed, more stable. Not only is it fixed with straps, but also a large area of hook and loop is added for sticking and fixing, making the riding more stable. 6Cushion buckle bracket design, easy to install. The detachable buckle has two gears, which can be adjusted according to the different widths of the horizontal rail.SpecificationItem Type: BikeSaddleBagMaterial: Composite PU + Encrypted LiningProduct Color: As Pictures Shown Length: Approx. 10.5cm / 4.1inWidth: Approx. 8cm / 3.1inHeight: Approx. 23.5cm / 9.3inProduct Weight: Approx. 315g / 11.1ozPackage List1 x Bicycle Tail Bag for Water Bottle1 x Mounting Bracket1 x Outer Fixed Sticker