Specifications:Checked waterproof fabric features with wear-resistant, tear-resistant and durable.It has mesh pockets on both sides for holding water cups, convenient to use.Back pack suits for running, hiking, hiking, camping, cycling, swimming, ect.Item Name: BackpackMaterial: Polyester, Oxford ClothFeatures: Waterproof, Durable, FoldableSize: 42cm x 31cm x 14cm/16.54" x 12.2" x 5.51" (Approx.)Folded Size: 23cm x 14cm/9.06" x 5.51" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Backpack(Not Included Others)