Ortlieb Commuter Insert M

"The Commuter Insert M from Ortlieb is the ideal solution for anyone who wants to keep their everyday life efficient and organized. Whether in the office, coworkingspace, at school or on the way to the customer, this well thought-out organization system makes it possible to have all important utensils quickly to hand. The highlight: The insert is packed at home and then simply inserted into the bike bag so that everything has its fixed place and time-consuming searching is a thing of the past."
"Made from lightweight yet robust nylon fabric, the Commuter Insert M offers not only durability but also optimum protection for your belongings. A padded compartment under the carrying handle offers space for a laptop or tablet, while additional pockets for pens, smartphone and money. An integrated lanyard prevents the loss of important keys. The large inner compartment is ideal for storing provisions and a change of clothes."
"The compatibility of the Commuter Insert M with a variety of Ortlieb bag models such as the Back-Roller, Bike-Packer or Velo-Shopper is particularly practical. So everything stays in place, whether you are commuting to work by bike or planning a spontaneous trip into town"