1-dry bag,waterproof bag material: PVC tarpaulin 500D,190T nylon with PVC coating size: 10L-40L 1-Product name: dry bag,water proof bag2-material: PVC ... inside of the bag,a strap can help you bring things easier,nylon with PVC coating,it is waterproof and light,when ... you are outdoor fishing,boating,diving,river rafting,which can keep your item dry and cleanSome ...