●✅【Waterproof Material】: The ripstop nylon fabric with TPU coating on the inside prevents water from entering the bag, thus protecting your valuables from moisture. ●✅【ROLL TOP DESIGN】: The roll top design with buckle closure improves waterproofing and keeps your valuables dry even in heavy rain. ●✅【EASY INSTALLATION】The mounting bracket, strap and Allen key are included and can be easily installed on the bicycle fork or scooter tube. ●✅【Sturdy and Durable】: The high-quality material and meticulous workmanship make the bag sturdy and durable, so you can use it for a long time. ●✅【MULTIPLE USES】: The bag is not only suitable for bicycles and scooters, but also for other outdoor activities such as hiking, camping and kayaking.