The ortlieb office bag ql21 black n white pannier has new graphics over the bag with a stylish updated logo and the white on black colour scheme the bag stands out from the rest however the highlight is a newly developed pvc free fabric used in all products black or white still maintaining the favourite classic look with a volume of 21 litres the bag easily takes a large file and laptop as well as other office supplies needed for a day at work smartphone notebook thermos etc two s