This Water Sports Original ITZA Inflatable Swim Tube is ideal for anyone who likes to relax on the water. This item is made from heavy duty butyl rubber. This old school tube has a small TR15 diameter that offers more comfortable floating. It can be filled with air at a gas station, so there's no need to blow it up by mouth. With this inflatable water tube, you can float around easily without having to do the work of swimming. This is the ideal way to stay cool while benefiting from the sun's rays. Buy a couple of these swim tubes and take them out with your friends and family. This will undoubtedly create a wonderful leisurely bonding experience.