OOTDTY Large Capacity Bike/Motorcycle Backpack: The motorcycle helmet backpack can store all kinds of motorcycle helmets. Not only can be loaded with helmets, but also basketball, football, volleyball, etc. LIGHTWEIGHT AND DURABLE: The motorcycle helmet bag is lightweight and reduces back pressure, making it ideal for motorcycle riding, hiking, camping and other outdoor activities. The backpack is made of thickened pellicle fabric for better tear resistance and water resistance. WATERPROOF DESIGN AND REFLECTIVE: The thickened pellicle material of the motorcycle backpack keeps your belongings from getting wet. Reflective strips increase safety during nighttime backpack riding. EASY IN AND OUT: Double zipper design helps to put items in sports backpacks (especially bulky items like adult motorcycle helmets. BEST GIFT FOR SPORTS LOVERS: This backpack is the perfect travel gift for men who love international travel, motorcycles, cycling and overnight trips. Specification: Material: Film Fabric + PolyesterColor: BlackProduct Dimension: approx. 30x19x50cm/11.81x7.48x19.69inces Net Weight: 500g/1.10lbsPackage Includes: 1x Motorcycle Helmet Backpacknote: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.