The Union Force SL snowboard binding is an all-terrain freeride machine that upholds their strict standards of durability and performance, with the full benefits of machined coring strength and the unprecedented comfort and response of our asymmetrical/symmetrical highbacks. Plus, the CNC machined heelcups deliver enhanced reinforcement, while ultra cush EVA bushings dampen vibration for sweet board flex and smooth ride. Features: Machined Coring Stage II Base Carbon-Injected Dupont™ Zytel® ST Asym/Symmetrical Carbon Highback Precisioin Adjustment Forward Lean Injected EVA Bushings Metafuse Heelcups Direct Contact Strap System 3D Auto-Fit EVA Strap Core Magnesium Buckles + Aluminum Cage Universal Discs CNC Aluminum Hardware Toe Cup Design