Shield is an amazing ride for all ages of thrill-seekers! Hold on no matter how wild the ride with topside stabilizer fins. The deluxe nylon-wrapped handles with neoprene knuckle guards provide a sure and comfortable grip. Shield has a tough heavy gauge virgin PVC bladder, fully covered with a durable double-stitched nylon cover. Shield is 56in x 48in (deflated) and is equipped with heavy-duty Kwik-Connect for easy and secure hook-ups. A Patented Speed Safety Valve provides the ultimate in inflation and deflation convenience.