Sport: Training & fitnessExtras: Fastening for a helmetRain cover: IntegratedStraps: Padded shoulder strapsCompartments: Laptop compartmentFastening: ZipOpening system: ToploaderPattern: PlainDetails: Padded back, buckleGrip: Extra strongMaterial advantage: Long-lastingQualities: WaterproofDrinking system: AdaptableVolume: 25 l (Size One Size)Weight: 450 gCarrying options: Adjustable shoulder strapsArticle number: DC152H021-O11