●Compatible with Large Case: The large top case, rear box and side case are also sized to fit large seat bags. Perfect for camping touring and travelling ●Compact and Portable: Can be folded and tied with a belt for compact storage. (Please purchase the belt separately.) *Because it is specialized in transportation, the fabric is thin so please be sure to use a water repellent spray before use ●Anti-crime: Comes with a lock hole that prevents scratches on the front and back when putting on and taking off. Separate the front blue and rear into yellow for quick coverage ●[Adhesion]: The drawstring on the back of the bag is used for a secure fit. There is no rubber on the front and back, making it easy to put on and take off ●Breathable and Windproof: The mirror part uses ventilation function, so it can drain moisture and prevent rust even in wet conditions such as rain. It is also easy to deflate, so it reduces flapping on windy days