Youth Atomic Redster J4 + L6 GW Ski There's no substitute for teaching kids how to make a good turn in a certain place, and when they're ready for the challenge there's no better learning platform than the Atomic Redster J4 Skis + L 6 GW Bindings. A real, fully cambered ski with a Light Woodcore and Densolite construction, the Redster J4 is what Austrian kids grow up on, and you'd do well to follow suit. Atomic Youth Redster J4 Skis + L6 GW Bindings