The waterproof bike briefcase with roll closure can be mounted on the right or left side of the rack. The Office-Bag offers room for two large DIN A4 files (size L), office supplies, mobile etc. With the padded Notebook Sleeve (available as extra accessory) it is a perfect laptop bag (up to 15.4“). Two large 3M Scotchlite reflectors and a reflective ORTLIEB logo ensure safety in the dark and in bad weather conditions. Edge protectors and base feet on the rear and bottom ensure optimal protection of the bag. It features a padded shoulder strap for comfortable transport.