The O'Brien Hammerhead 3-Person Towable Tube is a real shark on the water, providing hours of thrills for kids of all ages. This durable towable has a 28-gauge PVC tube and is fully covered with 840-denier nylon. Features 6 handles with EVA knuckle guards, 3 EVA pads for riding comfort, 1 quick-connect tow hook, and 1 Boston valve. Built for 3 riders or 510 lbs. 70" x 107".