Large capacity bike trunk bag features insulated main compartment to keep your food/beverage warm or cold when you're riding a bike. The elastic bungee cord also helps increase the storage space of the bag--help fix your clothes, towels, water bottle, mini pump, etc. It is suitable for medium and long distance riding. Specifications: Material: 600D twill fabric Capacity: 8L Dimension: 37 * 16 * 16cm / 14.6 * 6.3 * 6.3in Weight: Approx. 300g / 10.6oz Package List: 1 * Bike Trunk Bag