Design: SportsSport: Training & fitnessExtras: Fastening for a helmetRain cover: IntegratedStraps: Padded shoulder strapsCompartments: Zip compartmentFastening: ZipOpening system: ToploaderPattern: PrintDetails: Two-way zipGrip: Extra strongMaterial advantage: Long-lastingQualities: WaterproofDrinking system: AdaptableVolume: 20 l (Size One Size)Weight: 478 gCarrying options: Adjustable shoulder strapsArticle number: DC154O00L-Q11