The WEST MARINEWake Ryder 2-Person Towable Tubeis a 90x9D x 56x9D (deflated) double open top tube that has a rugged double stitched 840-denier nylon cover with 2 self-draining floor vents.The 30-gauge virgin PVC bladder is equipped with a patented Speed Safety Valve for fast and easy inflation and deflation.Four deluxe handles with neoprene knuckle guards ensure a comfortable grip. Youll really appreciate the heavy-duty Kwik-Connect every time you hook-up your tow rope.