NEW with Free Shipping. Providing the right amount of flex in the junior ski range was one of the major challenges we’ve faced in recent years. Our award winning U-Flex technology is the solution. The revolutionary construction of the ski increases the flex of the ski by 25 percent. It is a perfect kid's ski set in combination with specially designed ski boots made of softer, more flexible plastics. These skis enable easier learning and a quick transition to the edges. The Sky features a unique design that will appeal especially to girls and is a true eye catcher.