Wow Zig Zag Ski TubeTired of riding towables where you just hang on and are at the mercy of the boat driver. Well, the Zig Zag, an original concept from WOW, puts you in control of your ride.. Wow Zig Zag Ski Tube Tired of riding towables where you just hang on and are at the mercy of the boat driver. Well, the Zig Zag, an original concept from WOW, puts you in control of your ride. WOW has developed a new, patented, Flex Wing system that allows the rider to easily steer