The bold black and white design of these roll top bags draws attention to their exemplary design constructed from completely pvc free waterproof polyurethane coated canvas a great display of how sustainability can be functional and appealingthe easy to use roll top closure keeps your belongings dry and the compact size makes it ideal for use as a lowrider or rear pannier set for childrens bikes there is a separate internal pocket to organise smaller items and thanks to the ql21 fitment sy