Have twice the fun with a Double Dog water tube from Sportstuff. This hilarious tube is shaped just like a hot dog. The towable water tube can hold up to 2 riders. It has 2 sturdy handles with knuckle guards to help you hold on as you hotdog it across the wake. The inflatable towable Boston valve for inflating and deflating the inflatable towable in minutes. This watersports tube is made of durable nylon to hold up over many summers.