1, imported pvc or hypalon inlatable tubes,airtight 2,easy carry and store 3,popular sports and fishing 4,waranty 3-5years made by pvc fabric or hypalon,airtight,resist friction,tempereture,tear,oxidationconvenient to carry and store,quick come into shape.ZHENBO inflatable boats are not toys,they are heavy-duty,all workmanship watercrafts,easy carry and store,inflatable boats take up as much ...