This bicycle bag is made from tear resistant nylon fabric and TPU interior, waterproof and built to last long. It Features roll-top closure for convenient access to your items. You can adjust the capacity of this bag according to different needs. The webbing strap with sturdy mounting strap can keep the bag securely on the handlebar. It is a must have for any cyclist. Features: Roll-top closure makes it convenient to put in or take out your items. Adjustable bag capacity from 3L to 7L according to different needs. Webbing straps with buckles for easy adjustment and stability. Sturdy mounting system keeps bag securely mounted on the handlebar of your bike. Reflective logo increases your visibility to motorists in low-light conditions. Constructed of ripstop nylon fabric with double layer waterproof nylon TPU interior, keep your items dry even in rainy days. Also can be used as a dry bag after detached from your bike. Suitable for almost all bicycles, such as mountain bicycles, road bikes, folding bikes. Specifications: Material: Nylon & TPU Dimension: 40 * 15cm / 15.7 * 5.9in Capacity: 3L-7L Package Size: 16 * 41 * 5cm / 6.3 * 16.1 * 2.0in Weight: 364g / 12.8oz Package List: 1 * Bicycle Handlebar Bag