Features Seamless, Waterproof Design The newest upgrade waterproof material is seamless processed to achieve a better waterproof effect and provide high performance in the toughest situation. Structured Internal Compartments The inside of the bag is designed with independent compartments for your to easily separate the items. Large Storage Storage everything you need for a worry-free ride: cellphone, wallet, tools, keys and more. Taillight Design There is an extra strap on the backside for taillight to keep you safe in the dark. (Taillight not included in this product)