Feature: 1. Waterproof Design: Our motorcycle tail bag is made of thickened waterproof fabric, rain proof and wear-resistant, and provided with two layers of dust cover. Waterproof performance is very great. Riding in light rain is never a problem. In addition, come with a rain cover to protect your items from the elements. (volume can not be pressed) 2. Large Capacity: The motorcycle backpack can hold every thing you need for a days ride. Big enough to store all sorts of stuff, such as clothes, wallet, phone, camera, energy drinks, cigarette, etc. 3. Practicality and Aesthetics: An awesome look and all the features you could ever want.Sleek look, lower profile, light and handy. It's also an excellent decoration to your motorcycle with modern design. tall the belt, it can be used as single shoulder bag or double shoulder backpack. 4. Easy to tall: It is super easy to tall this bag. When you put the bag on the motorcycle you don't notice it since it is so stable and secure. Even if you are driving on the highway, this bag is firmly fixed on the back seat and will not fall off. 5. Satisfaction Guarantee: