The lightest and highest performing splitboard bindings in the world - made with incredible attention to detail and no compromises. Surge ST Pro Splitboard Bindings feature all the same great assets as Spark R&D's standard Surge ST Bindings - ST Tech, T1 Binding System, Tesla Snap Ramps, solid baseplates, stiff Asym Highbacks, responsive Pillow Line Straps - but they are tuned up with premium materials and custom components. The Surge ST Pro Asym RipNFlip Highback is made from carbon-reinforced nylon in a ratio designed for a stiff ride and maximum response. The bindings feature individual left and right highbacks for improved ergonomics, comfort, and control. The upper section of the highback is flatter giving riders excellent lateral mobility. All RipNFlip Highbacks incorporate a tool-free forward lean adjuster (FLAD) that easily toggles between tour and ride mode. The ST Whammy Bar Climbing Wire is built right into the baseplate. Overmolded plastic where the bar contacts the