When you travel or cycle outdoors, you may need a bag to store your phone laptop or other objects. With this bag you can solve this problem. It is made of fine material, which is also reflective and waterproof, come and try it, it will not let you down. Features: With the reflective strip , sometimes when you ride a bicycle at night, you don't have to worry that the other car can't notice you, which can make your riding time safer. The material of this product is hard and resistant to crushing, which can absorb shock through compression, give you a better using experience. This product uses waterproof material, which can reduce rainwater infiltration, even when you use it on a rainy day, you don't have to worry about the items, but please note that it does not It is not completely waterproof and should not be soaked or soaked for a long time. It is easy to install, with a quick-detach PC bracket, you can install or detach it quickly, save your time. Capacity about 1.8L, larger for you to hold more items, you can put whatever you want in it. Specifications: Material: EVA + PU Capacity: about 1.8L Item Length: 240mm/9.4inch Item Weight : 277 g / 9.8 ounces Package size: 245 * 110 * 105 mm / 9.6 * 4.3 * 4.1 inch Package weight: 380 g / 13.4 ounces Packing list: 1 * bicycle bag