... D023Material TPU(PU) PVCColor blueVolume 20-100LFunction Waterproof Built with PVC-free, 500D nylon with double urethane coating, the new ... dry sack ,dry bag for boating100% waterproof, material uses PVC or TPU (coating laminating with in between 500D netting and ... proof, dustproof, stain proof, products can be use for sailing, diving, boating, fishing, climbing, camping outdoors, river rafting and etc, ...