Description: Material: Crafted from polyester and mesh material, this bicycle saddle bag ensures long-last durability and resistance to wear and tear, making it suitable for both road bikes and mountain bikes Product Size: With dimensions of 20cmx15.5cmx6cm, this bike tail bag offers ample storage space to accommodate your essentials such as tools, snacks, or personal items during your cycling adventures Waterproof: Designed to withstand various weather conditions, the waterproof construction of this bag keeps your belongings safe and dry even in rainy conditions Easy Installation: Bicycle saddle bag is lightweight and practical, making it easy to install or remove from your bike Versatile: Suitable for both road bikes and mountain bikes, this versatile bike seat bag is designed to fit snugly under your bike seat, providing easy access to all your essentials without interfering with your ride Specification: Material: Polyester Size Chart: 20cmx15.5cmx6cm/7.87inchx6.10inchx2.36inch Package Includes: 1 Piece Bicycle Saddle Bag Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.