Made from waterproof material with a waterproof zipper, ensuring your items stay dry from rain or sweat. 0.3L capacity allows for convenient storage of essential riding items like spare tires, tire levers, and tail lights. Easy to install with a mounting swivel clip, enabling height adjustment and rotation of the seat bag. Equipped with a reflective strip to enhance visibility during night cycling, promoting safety on the road. This bike seat bag is designed for cyclists who need a reliable and practical solution for carrying essential items during rides. Its waterproof construction protects your belongings from the elements, while the 0.3L capacity is perfect for storing necessary tools and accessories. The easy installation process and adjustable features user-friendly, and the reflective strip adds an important safety element for nighttime visibility. Ideal for daily commutes or weekend adventures, this bag combines functionality with safety. Color: Black Material: Polyester + Nylon + Metal Package Contents: 1*Bike Saddle Bag 1 * Mounting Bracket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.