The Solstice River Rough 48" (122 cm) Tube is designed for ultimate fun on the water. It can be used in pools, rivers, and lakes. This tube is made of a heavy duty vinyl material with radio frequency (RF) welded seams that is able to resist being punctured by most common objects in lakes and rivers. This also means that if you properly store the tube when not in season you should get years of use out of it. The tube 48" (122 cm) diameter is appropriate for teens, young adults, and most grownups. It comes with a cool design graphic to give it a great appearance on the water. The tube features sturdy vinyl handles for hanging on in case you encounter rough water. Equipped with an easy inflation/deflation compression valve. For many hours of fun on the water, buy the Solstice River Rough Tube. Solstice River Rough 48" (122 cm) Tube Features Solstice River Rough Tube Designed for Ultimate Fun on the Water Great for Pools, Rivers, and Lakes Construction: Heavy Duty Vinyl Radio Frequency (RF) Welded Seams Easy Inflation/Deflation with Simple Compression Valve Sturdy Vinyl Handles Cool Design Graphics Diameter: 48" (122 cm)