WATERPROOF AND DURABLE - The bike saddle bag is made of high quality and durable 420D nylon and carbon fiber and double sealed zippers. The completely waterproof design can withstand rain and dirt and protect items from damage.; Besides, the saddle bag is also very easy to clean, just wipe it clean to remove dirt and to always keep the bag clean. CONVENIENT DESIGN - The double zipper opening is easy to open and close for easy entry and exit of items. ;Adopting strap-type installation design, one is attached to the seat bar and the other is fixed at the bottom of the seat, which achieved the effect of stability and reliability to prevent falling. The back of the bag is designed with a reflective strip. ;STABLE AND TEAR-RESISTANT - The high-strength nylon and carbon fiber saddle bag is sturdy and easy to maintain. It has high tear resistance and prevents damage caused by friction. The improved double velcro design allows the bag to be perfectly combined with the bike. It is fixed under the seat and the seat bar to reduce vibration while riding and maintain stability and reliability. ;SAFE, UNIVERSAL - Unlike other bicycle saddle bags, this new saddle bag has reflective bars on both sides and a logo, which increases visibility at night and makes your night riding safer. Adjustable Velcro straps fit most bikes, road bikes, mountain bikes and folding bikes with this bike pannier. International products have separate terms, are sold from overseas and may differ from local products, including fit, age ratings and product language, labeling or instructions.