Sport: Training & fitnessExtras: Fastening for a helmetRain cover: IntegratedStraps: Padded shoulder strapsCompartments: Zip compartmentFastening: ZipOpening system: ToploaderPattern: PlainDetails: Two-way zip, buckle, padded backGrip: Extra strongMaterial advantage: Long-lastingQualities: WaterproofDrinking system: AdaptableVolume: 25 l (Size One Size)Weight: 450 gCarrying options: Adjustable shoulder strapsArticle number: DC152N02D-M11