Head SX 4.5 GWThe SX 4. 5 GW CA is a safe, high performance binding for young riders of any level. Ease of use combined with the high safety standards of these bindings allow the growing champions to progress quickly. The bindings offer precise responsiveness, support and reduced joint stress, giving kids agility and confidence on the mountain. Just get in and go the modified shape of the heel and softer brakes allow kids to get in and out of the binding in just