Description:Waterproof, wearable and compact, with zipper for easy accessEspecially designed with detachable D ring key holder strap, easy and convenient to useMolle system design, which can load small molle bags, water bottle bag or othersMain pocket can put wallet, 9.7" tablet, mobile phone, 550ml beverage bottleSuitable for school, work, camping, hiking, cycling, fitness, travel, shopping, mountain climbing, fishing, hunting, casual use and other outdoor sports activitiesSpecification:Material: NylonSize (W x H x T) : Approx. 7.87 x 9.84 x 2.76 inch/20 x 25 x 7 cmShoulder Strap Length: Approx. 31.5-59 inch/80-150 cm, adjustableShoulder Strap Width: Approx. 1.5 inch/3.8 cmPackage Includes:1 Piece Shoulder BackpackNote:Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks