Features1Using PVC and polyester materials, soft, no fading, not easy to deform, not easy to wrinkle. 2210D black encryption lining, wear-resistant and tear-resistant, with fine durability. 3The exterior has an oversized pocket, a large capacity of 30L and provides a lot of space for your items. 4With a zipper for added capacity and tightness, the zipper closes smoothly. 5Double-sided reflective strips design, high light reflection, riding at night is safer. 6Simple installation, with reinforced and thickened hook and 360 Degree bottom bracket, robust and reliable, easy to install. 7The horizontal spacing of fixed buckles on both sides can be adjusted according to your needs. 8Multi-purpose design, there is a portable handle design in the bag, easy to carry. 9There is a portable design at the end of the bag, easy to travel, easy to carry, you can take it with you when parking. 10Complimentary rain cover, the fabric is splash-resistant and scratch-resistant, easy to wash.SpecificationThis bike backpack uses PVC and polyester materials, soft, no fading, not easy to deform, not easy to wrinkle. 210D black encryption lining, wear-resistant and tear-resistant, with fine durability. The exterior has an oversized pocket, a large capacity of 30L and provides a lot of space for your items. Double-sided reflective strips design, high light reflection, riding at night is safer.Features:Using PVC and polyester materials, soft, no fading, not easy to deform, not easy to wrinkle.210D black encryption lining, wear-resistant and tear-resistant, with fine durability.The exterior has an oversized pocket, a large capacity of 30L and provides a lot of space for your items.With a zipper for added capacity and tightness, the zipper closes smoothly.Double-sided reflective strips design, high light reflection, riding at night is safer.Simple installation, with reinforced and thickened hook and 360 Degree bottom bracket, robust and reliable, easy to install.The horizontal spacing of fixed buckles on both sides can be adjusted according to your needs.Multi-purpose design, there is a portable handle design in the bag, easy to carry.There is a portable design at the end of the bag, easy to travel, easy to carry, you can take it with you when parking.Complimentary rain cover, the fabric is splash-resistant and scratch-resistant, easy to wash.Specifications:Name: Bike PannierMaterial: PVC, polyester and 210D black encryptionCapacity: 30LItem size: 360 * 160 * 500mm / 14.17 * 6.30 * 19.69inItem weight: 1143g / 2.52lbPackage size: 430 * 400 * 40mm / 16.93 * 15.75 * 1.57inPackage weight: 1355g / 2.99lbPacking List:1 * Bike Pannier1 * Rain CoverPackage List1 * Bike Pannier1 * Rain Cover