The ortlieb sport roller black n white pannier bag the black and white design helps to attract a higher level of attention which is good because the waterproof polyurethane coated canvas material is completely pvc free there is naturally more behind the ortlieb logo than a fashion statement and a demonstration of how good looking sustainable designs can be the waterproof sport packer is perfectly suitable as lowrider pannier in the front ldquosmallrdquo rear pannier or for childre