The name says it all. Especially engineered for more fun, the Oddball is not your everyday style tube. Its unique design allows riders to use their weight and momentum to move and bounce as they attack the wake. With a traditional deck tube design on top and a sphere design on bottom, you'll have all your friends craving to experience the thrill of the Oddball. If they can handle it! Unique bottom sphere design, speed safety valve for fast inflation and deflation, heavy-duty double-stitched full nylon cover with zipper. Convenient boarding handles. Multiple double webbing foam handles with knuckle guards. Heavy-duty K80 PVC bladder. Self bailing drain vents. 1-2 rider 69.5 in. diameter (deflated).