ROCKBROS Motorcycle Bag, Waterproof Rear Luggage Bag, 20 - 60L, Black Product Details Brand: ROCKBROS Name: Waterproof Motorcycle Bag Material: PVC Net Weight: 890g (for 20L model) Sizes: 20L(562542cm) 30L(61.52544.5cm) 40L(673148cm) 50L(73.53250cm) 60L(7932.551.5cm) Capacity: 20L - 60L Features Simple Waterproof Feature: Made of PVC with seamless fusion, it has excellent waterproof performance. It can keep the storage space dry, suitable for various weather conditions. You won't have to worry about traveling on rainy days. 20L - 60L Large Capacity: There are five capacity options: 20L/30L/40L/50L/60L for you to choose from. It can easily meet your daily travel needs. The motorcycle bag comes with small pockets where you can store small items, which is convenient to take and use. (Bags with different capacities have different styles, and there are also styles without pockets. Please refer to the pictures for reference.) Versatile Usage: It can be used as a motorcycle side bag, as well as a handbag, cross - body bag, school backpack, etc. A variety of carrying methods are available for you to choose. (A shoulder strap is included in the package.) Eye - catching Reflective Design: Each large - capacity motorcycle bag is equipped with a reflective logo and symbols to warn surrounding vehicles during night rides and ensure safety. More Considerate Details: Side Exhaust Valve: It is easy to release the excess gas inside the bag through the side exhaust valve. Buckle Design: The buckle design makes it more convenient and easier to install. Business Card Holder Design: The outer side of the bag has a business card holder design. You can insert a business card holder according to your own needs.