dry bag set w/ shoulder strap

[Sufficient quantity: you will receive 6 pieces of waterproof dry bags including the capacity of 20 L 15 L 10 L 8 L 5 L 3 L 2 pieces of long adjustable shoulder straps; Make sure that your essentials are safe and dry; You can choose according to the model number Quality material: dry sack is made of quality polyester fabric material watertight and reliable; The shoulder straps are made of nylon material which is sturdy and solid; The overall weight is light and easy to carry Easy to use: the bag is sealed the top of the backpack is rollable and then the button is locked the whole process is quick; The dry bag has 2 long adjustable shoulder straps that can be applied as a backpack or a shoulder bag or can be held in the hand; Dry bag surface is smooth easy to wipe clean "Keep your things dry: you can choose the bags according to the size of your belongings a variety of colors for you to choose can be sorted so that you can quickly find; Its also a good way to keep your watch cell phone and clothes dry" Suitable for outdoor activities: dry storage bags can effectively stop water from affecting the contents of the bag suitable for many outdoor activities such as camping swimming boating or rafting etc.; Sealed dry bags are the good way to hold things together they are also waterproof to keep things dry; Bags can also prevent sand and other rubbish and keep clean]