Sport: Hiking & TrekkingWeather: RainExtras: Compression straps, fastening for a helmetStraps: Chest strap, padded shoulder straps, hip beltCompartments: Laptop compartment, 2 compartments, front pocket, side pocketsFastening: ZipOpening system: FrontloaderPattern: PlainDetails: Two-way zip, buckle, padded backDrinking system: AdaptableVolume: 16 - 30 LVolume: 28 l (Size One Size)Weight: 750 gCarrying options: Adjustable shoulder strapsArticle number: F2544E03B-Q11