Sport: Training & fitnessRain cover: IntegratedStraps: Padded shoulder strapsCompartments: 2 compartments, front pocket, main compartment, laptop compartment, mesh side pockets, zip compartment, slip compartment, pen holderFastening: ZipOpening system: ToploaderPattern: PlainDetails: Two-way zip, buckle, keyring, padded backGrip: Extra strongMaterial advantage: Long-lastingQualities: ReflectiveDrinking system: AdaptableVolume: 28 l (Size One Size)Carrying options: Adjustable shoulder strapsArticle number: QU154H00U-Q11