The lightest and highest performing splitboard bindings in the world - made with incredible attention to detail and no compromises. The Arc ST Pro Splitboard Bindings feature all the same great assets as our standard Arc ST Bindings - ST Tech, T1 binding system, Tesla Snap Ramps, maximum baseplate cutouts, surfy Asym Highbacks, Pillow Line Straps with a flex window - but they are tuned up with premium materials and custom components. Learn more about the Pro Series on the Pro Binding Tech page. In the Box: Splitboard bindings, ST Brackets, T1 Heel Rests, aluminum mounting screws, and Spark Pocket Tool. What else do I need? A set of Spark Flat Pucks or Spark Canted Pucks. Weight: 1.25 lbs/ea (567g) - 2.5 lbs/pr (1134g) – Medium