Ortlieb X-tremer 35L

"The X-tremer 35L from Ortlieb is the perfect companion for anyone who likes to travel by bike and values flexibility and safety. This versatile backpack offers a generous volume of 35 liters, which provides enough space for all your equipment. Whether for the daily commute to work or for longer bike tours, the X-tremer is the ideal choice."
"Thanks to its robust construction, the X-tremer is an excellent alternative to rigid transport boxes. It not only offers protection class IP 64, which protects against splashing water from all directions, but can also be used as a practical transport cover for your luggage. The backpack is unisex and therefore suitable for all genders, making it a universal companion for any cycling activity."
"A special highlight of the X-tremer is its adaptability: without contents, the backpack can be reduced to a minimal pack size, which makes it particularly space-saving and easy to stow away. Whether you are preparing for a new adventure or simply want to master everyday life u2013 with the X-tremer 35L you are well equippedu2013."