Ortlieb Back-roller Plus 20L

"The Back-Roller Plus 20L from Ortlieb is the ideal choice for anyone looking for a versatile and reliable bike bag. With a generous volume of 23 liters, it offers enough space for everything you need in everyday urban life or on leisure adventures. Made from robust, waterproof Cordura fabric, it reliably protects your belongings from rain and dust. The IP 64 protection class guarantees that the contents stay dry even in adverse weather conditions"
"Thanks to the clever Quick-Lock mounting system, the Back-Roller Plus can be quickly and securely attached to and removed from the bike. Safety comes first: Check the screws regularly and make sure that the carrying straps are stowed correctly to avoid injuries. The maximum load of 9 kg should not be exceeded in order to avoid material breakage."
"The Back-Roller Plus is not only practical, but also a real eye-catcher with its elegant fabric-optics. An integrated organizer ensures that you always have your utensils organized and ready to hand. The reflector on the side also increases your visibility in road traffic. And if you leave your bike parked, you can easily take the bag with you thanks to the shoulder strap. Perfect for everyday use and long tours, this bag offers well thought-out functionality and safety in one."