Dry bag Supplier(watertight bag,ocean bag) 100% waterproof one shoulder strap for easy-carrying. Dry bag Supplier(watertight bag,ocean bag)1)Material: PVC/PVC Mesh/TPU material ,2)It is made with Heat Sealing echnique to make the product 100% Waterproof.3)It could be used in Sailing , Diving, Boating, Fishing,river rafting and other outdoor sports.