The Champion Sports Tetherball Backyard Game Set is a new in box outdoor game that is perfect for adults looking to engage in a fun and exercise-fitting activity. This Tether Tennis Game set includes a 64-foot long tetherball with a 4-inch grip size, made of durable rubber material. The aluminum shaft and compact dimensions make it easy to transport and use in any backyard setting. Whether you're looking to enjoy a game with friends or just need some exercise, this set from Champion Sports is a great choice for unisex-adult players.