Fischer 2-in-1 Double Pannier Bag & Backpack, 25L

A few simple steps transform the backpack into a double pannier bag
Built-in mounting system for bicycle racks
Volume approx. 25 litres
Additional padded laptop compartment for laptops up to 15 inches
Integrated safety reflectors
With rain cover for the backpack
The shoulder straps are easy to stow away: Release the straps from the
buckles and store them inside the dedicated external pocket