• Completely Waterproof: Made with double-layered PVC fabric and welded seams, this bike saddle bag is fully waterproof outside and leak-proof inside. Specially sewn construction allows the bag to act as a mudguard for rain- and mud-free riding
• Capacity Upgrade: The large-capacity roll-top bikepacking saddlebag expands from 13L to 15L. Its adjustable capacity meets various storage needs without hitting the frame, making it excellent for efficient long-distance cycling with just one bag
• Sturdy Design: Equipped with adjustable buckles and strong hook-and-loop fasteners, the bicycle seat bag minimizes movement while pedaling. Four bottom side panels add rigidity and shape retention, ensuring it looks good even when empty. Moreover, it is easy to install and remove without tools
• Nighttime Riding Safety: Large reflective panels spliced onto the surface of the bike seat bag, and the foldable top section includes a design for attaching a rear light (rear light not included). Various features work together to ensure safety while enhancing style
• Ultra-High Compatibility: Installation details have been modified for a wider range of adaptations. The bikepacking seat bag can be securely installed under the seat without the need for a rear rack, making it suitable for bicycles, road bikes, and electric bikes