Find your way around the beach with the Sonar. This 4 person tube has two tow points for extreme fun. The Sonar is one of our luxurious 2-way towables with 2 different tow points to switch positions. Sit back to its comfy back support, or choose the wild side and go for a sporty kneeling position. This ride has 10 reinforced nylon-wrapped handles with soft and comfy knuckle protection.