If you are looking for a hard charging binding that doesn't slow you down with weight look no further. The Karakoram's Prime-X Carbon is designed to be the lightest binding in the split industry with out compromising performance.
The carbon fiber highback provides for an aggressive 10 on the flex scale. Even though the binding is lightweight doesn't mean this thing is weak. Be prepared to be the fastest and most hardcore rider in your group with the Prime-X Carbon. The 7075-T6 heelcup, titanium pins, and air form straps allows for locked in control in ride mode.
Touring is a breeze as these bindings are so light, whether its waking up at 3AM to start a long approach for one awesome line or just to have the energy to get more line in at the end of the day the Prime-X Carbon delivers.