The Ortlieb Sport-Packer Plus Waterproof Rear Pannier is constructed of tough cordura fabric, and is perfectly suitable as a lowrider pannier in the front, or for the rear of children's bikes. The Quick-Lock2 fixing offers quick and comfortable single-handed mounting to the rack. Universal pannier with optimized shape and lid closure. Quick Lock 2 system for racks up to 16 mm diameter. Made of Polyurethane coated Cordura fabric which is naturally PVC free. IP54 Water proofness and dust proofness: IP5x protects against dust, with a slight penetration of dust possible, IPx4 protects against splash water coming from all directions. Shoulder strap with snap hook to take the bag with you wherever you go. Large reflectors for added visibility and rider safety. Base feet to protect the bottom of the pannier when it's not on the bike. Integrated inner pocket and dust/snow gasket under the lid with a cord to keep all of the elements out of your bag. Capacity: 1831 cu. In./ 30LSize (H x W x D): in cm: 40 x 25 x 14 in inches: 15.7 x 9.8 x 5.5Weight per pair: 59.3oz/ 1680g