Ortlieb Bike-packer Plus (Pannier) Hazel-Black Material: PU-coated Cordura nylon Dimensions: 16.5 x 12.5 x 9in (42 x 32 x 23cm) Max Capacity: [Pair] 2441cu in (40L); [Including pockets] 3271cu in (53.5L) Compatibility: QL2 system, fits 8mm- 16mm top rails Weight: [Pair] 4lb 9oz (2070g)