Feature: 1. Large Capacity - This motorcycle helmet backpack can storage ALL kinds of motorcycle helmets: Full face helmet, Dual sport helmet, Flip up helmet, Off-road helmet, Half helmet. Also motorcycle jackets and pants as well as daily and office supplies such as laptop, notebooks and basketball, soccer, volleyball and etc. 2. Waterproof Design - Both the zippers and bag material are waterproof in the front side. It can protect your items from water or rain, you can use it on rainy days. 3. Light and Portable - This backpack is superlight for the size, can save weight for you when you are riding. 4. Multi-pockets - There are several pockets and 4 zippers in this backpack. You can choose different pockets to different items. 5. Ergonomic Design - Sscientifically distributed contact points between the bag and the human body, effectively saving labor, relievingpressure, and shockabsorption. 6. Breathable Back Cushion - Designed with an airguide back plate, allows air to flowfreely in the back space, takingaway moisture and stuffiness, and keeping the back drying and comfortable at all times. 7. Reflective Design - With zipper ReflectiveStrip for safer night riding. Specification: As a perfect motorcycle backpack, it can storage ALL kinds of motorcycle helmets. Also motorcycle jackets and pants as well as daily and office supplies such as laptop, notebooks and basketball, soccer, volleyball and etc. Features: Large Capacity - This motorcycle helmet backpack can storage ALL kinds of motorcycle helmets: Full face helmet, Dual sport helmet, Flip up helmet, Off-road helmet, Half helmet. Also motorcycle jackets and pants as well as daily and office supplies such as laptop, notebooks and basketball, soccer, volleyball and etc. Waterproof Design - Both the zippers and bag material are waterproof in the front side. It can protect your items from water or rain, you can use it on rainy days. Light and Portable - This backpack is superlight for the size, can save weight for you when you are riding. Multi-pockets - There are several pockets and 4 zippers in this backpack. You can choose different pockets to different items. Ergonomic Design - Sscientifically distributed contact points between the bag and the human body, effectively saving labor, relievingpressure, and shockabsorption. Breathable Back Cushion - Designed with an airguide back plate, allows air to flowfreely in the back space, takingaway moisture and stuffiness, and keeping the back drying and comfortable at all times. Reflective Design - With zipper ReflectiveStrip for safer night riding. Specifications: Color: black, yellow (optional) Material: polyester Item size: 490 * 350 * 250mm / 19.3 * 13.8 * 9.8in Package size: 490 * 350 * 50mm / 19.3 * 13.8 * 2.0in Package weight: about 700g / 1.5lb Packing List: 1 * Motorcycle Backpack Package List: 1 * Motorcycle Backpack