Play rough? Need tough? Then check out the super durable Water Dog River Tube from ToySplash! This 48-inch river tube is made of super tough, heavy guage vinyl to with stand current and rough play. And even though Water Dog River Tube is made to withstand tough conditions, it's built with comfort in mind, featuring a smooth inner seam and an all-around grab rope. The Water Dog River Tube is just one more way ToySplash delivers water fun to everyone!