Description of K2 Formula Snowboard Bindings Lightweight precision paired with energetic response and superior mobility, the K2 Formula is built to handle everything from the city to the backcountry. Like an iced-out Cadillac this year’s Formula comes fully loaded with K2's Motion Chassis and adjustable aluminum heelcup for the perfect boot-to-binding fit, empowering leverage and outstanding durability. A NEW Asym Airframe Highback and Custom Caddy Ankle Straps design take ergonomic comfort to new levels, optimizing lightweight performance and seamless mobility. Its not rocket science... this formula works! Features: Motion chassis w/ adjustable aluminum heelcup Tool-less adjust power ramp & seam-less EVA footbed w/ Pop-Top disc cover Multi-compatible discs Asym Airframe highback Custom Caddy ankle strap Hinge mount & tool-less centering adjust Tool-less cored universal toe strap LiteSpeed EZ feed aluminum ratchets