Airhead Super Slice Tube #253-AHSSL1 Size: 70/1-3 Riders. High performance 3 rider low profile deck tube, will take your breath away! It's got an oversized topside neoprene body panel and 6 deluxe handles with neoprene knuckle guards, an Airhead exclusive. The 30-gauge electronically welded seam virgin PVC bladder is fully encased by a rugged double-stitched nylon cover. Equipped with a heavy duty Kwik-Connect and Multi-Valve for the ultimate in convenience. It's tapered in back to only 6 inches, for easy boarding from the water. The Super Slice Towable is 70 diameter. Airhead Multi-Valves are Boston valves that allow you to inflate the towable without losing any air that is already in the tube. It does this with a double cap system