Specifications:Material: 600D fabricSize: 31.5*31.5*23*16cmPackage Content:1 * Bike Rear Rack BagNote:Please allow 1-3cm measuring deviation due to manual measurement.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Waterproof Material: Made of waterproof polyester high-density material, solid, smooth, waterproof, durable, scratch-resistant. Safety Design: There are reflective stripes around the bike bag, making you visible despite cycling at night, assures safe use at night. Easy Installation: Quick install and tool free, this bike bag,Compatible with the most bicycles, such as mountain bikes, road bikes. Large Capacity Size: Bike Rear Bag Large capacity, up to 25L capacity, Meet Multiple Use Needs,convenient for your riding. Please contact us if you need more help or you have any questions. Brand Name MYSMFY Style Name Bike Bag Model Number Bike Bag Material Type Fabric Item Type Name Travel Accessory- Travel Container Manufacturer Part Number ABHZBJVN5