Motorcycle Tail Bag Seat Helmet - 38L Motorcycle Backpack Waterproof Luggage Bags Waterproof Luggage Bags Motorbike Helmet Bag 25L-38L Large Capacity Dual Use Bag (White)

【Large Capacity】The motorcycle backpack can hold every thing you need for a days ride. Helmet and basketball in it and both fit well with the bag expanded. Big enough to store all sorts of stuff, such as clothes,wallet, phone, camera, energy drinks, cigarette, 14'' laptop. Also features a expandable bottom section to enlarge storage space to 38L. Size: 17"L x 11.4"W x 7.9"H Standard / 17"L x 11.4"W x 11.8"H Expanded. 【Easy to Install】It is super easy to install this bag in only four steps. Firstly, open the cushion. Secondly, put the straps on it. Third, cover the cushion. Finally, put the helmet bag and tight the straps. When you put the bag on the bike 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. 【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. The motorcycle backpack fits most of the motorcycle, dirt bike, and enduro, any motorcycle that can open the back seat can be installed, it can also be used as handbag, shoulderbag and messenger bags. 【Waterproof Design】 Our Motorcycle tail bag is made of 600D Oxford cloth + waterproof cloth +EVA which is better than 1680D fabric. Our material is more durable and not easy to break off. 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. And the outer elastic magic rope net design can be used to put wet raincoats. 【Unique Design】Reflective straps on the front of the helmet backpack for safe riding at night. Two-way zipper design, easy to take items from all angles.There is a velcro on the outside where you can put your mask.