KSprot Bicycle Saddle Bag, Pocket Seat Pack Bike Rear Sack Toolkit Waterproof Black Rubber bag body bone support. The new internal auxiliary mesh bag. Magic strap with the elastic belt buckle. The big zippered mouth allows riders to bring along your necessary items while biking! The big zippered opening is design for easy access with a light clip on the outside (taillight), a mesh pocket inside, and an elastic strap inside for holding smaller items more securely. The zippers are waterproof, it can protect your things away from getting wet. One velcro strap and two snap-on buckles allow you to install it onto your bike firmly and easily. Reflective strips on three sides which can increase the safety of night cycling, increase the nighttime visibility. Using high-quality 600D material, it is waterproof which can protect your things away from getting wet, so when cycling out, you do not worry about the rain splashing your things inside the saddle bag. Special design:Saddle bag have a hanging device for rear light, can be placed in the rear bag. On the one hand to decorate your saddle bag, make it more beautiful; on the other hand, it can improve the safety of night cycling, offer you a double protection. Size:7.87&#034; x 1.96&#034; x 3.14&#034; Fashion design and convenient to carry Best choose for cycling journeys Suitable for a variety of bicycles and outdoor cycling