The pinnacle of modern waterski footwear. Our Vapor boot ensures you have your ski's attention. Carbitex allows the boot to wrap around your foot, giving you an instant connection to the edge of your ski. Boa allows the lower portion of your boot to maintain a snug fit that in turn offers you more response. The final piece is the Intuition liner that is heat formable to give you a custom fit only found in the Radar line.. Boa Lacing System. Carbitex CX6. Dual Density Intuition Liner. formed 3D Tongue. Full Length Injected Orthotic Insole. Pro-Fit Chassis