[QUALITY MATERIAL]: Made of 600D polyester fabric, durable and long lasting, lightweight and suitable for long distance travel. & nbsp; [MULTI POCKET]: Transparent, PVC-sensitive mobile phone pocket with touchscreen. You can use your cell phone or GPS for precise navigation. Two side mesh pockets can be used to carry devices, chargers, towels, water cups and much more can be used more. & nbsp; [INTERNAL ALUMINUM FOIL DESIGN]: It uses the internal aluminum foil design to keep you warm and cool. Not only waterproof protection, but also ideal protection for the items stored in it, very suitable for outdoor activities in summer or winter. & nbsp; [EASY TO INSTALL, SUITABLE FOR ALL BICYCLES]: With 3 fastening straps you can easily and safely attach the pannier to the handlebar. It can be quickly and easily attached to and detached from a bike and fits for most models and sizes of bicycles. & nbsp; [SEAT BELT]: Keep objects within reach. Reflective strips are clearly visible in poor lighting conditions and enable safe driving at night. Internal aluminum foil design --- It has the function of keeping warm and cool. Ideal for summer or winter outdoor activities 3 Magic Wand Designs --- The handlebar bag easily attaches to a bike with no tools required for quick installation. Safety reflective strips --- For safety at night, the front of the bag has a reflective strip that is clearly visible in all weather conditions. Mesh Pocket --- Mesh pockets on both sides can be used to carry equipment such as water bottles, pens, screwdrivers, chargers, towels, etc. Transparent --- PVC-sensitive cell phone case with touch screen: You can use your cell phone or GPS for precise navigation, answering calls, sending and receiving information, etc. every time. (21.5 * 13.5 * 16.5cm)