ITEM: WATERPROOF BAGS FOR OUTDOOR SIZE: 30L. MATERIAL: TPU.CAN BE COLD STORAGE OR HEAT PRESERVATION FOR 72HOURS. WATERPROOF GRADE IPX7. GOOD FOR OUTDOOR ACTIVITIES LIKE HIKING,Website:http://www.qzaodobag.com, HUNTING, FISHING,CAMPING,PICNIC ETC. QUANZHOU XINHENG OUTDOOR CO.,LTD.,: 1, PROFESSIONAL MANUFACTURE ESTABLISED IN QUANZHOU CITY, FUJIAN PROVINCE, CHINA SINCE 1992WITH MORE THAN 400WORKERS. ...