Features: Made of quality material, excellent performance and durability, you can inflate it to make it able to float on water. Roll bag design is easy for putting items in and taking them out, and with a handle and shoulder straps for easy carrying. 30L large capacity can hold lots of items, can meet your various needs. Equipped with one valve and two layer gasbag design, easy to inflate and deflate. Suitable for outdoor uses, beach, surfing, rafting, etc. Specification:Material: 500D PVCColor: Yellow, Blue, Orange, Army GreenCapacity: 30LTile Size (Length x Dia): Approx. 72*37cm / 28.35*14.56inchPackage Included:1 x Bag2 x Straps