Sport: Training & fitnessExtras: Fastening for a helmetRain cover: IntegratedStraps: Padded shoulder strapsCompartments: Front pocketFastening: ZipOpening system: ToploaderPattern: PlainDetails: Buckle, two-way zipGrip: Extra strongMaterial advantage: Long-lastingQualities: ReflectiveDrinking system: AdaptableVolume: 20 l (Size One Size)Weight: 500 gCarrying options: Adjustable shoulder strapsArticle number: QU154H00S-M11