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 tarpaulin ,500D,190T nylon with PVC coating3-Size: 10L ... you bring things easier,nylon with PVC coating,it is waterproof and light,when you are outdoor fishing,boating,diving,river ...