Spring-loaded take offs and perfectly cushioned landings. The all-new Ultra utilizes the latest in Union’s manufacturing capabilities to redefine how a freestyle binding should ride. Every component of the Ultra acts as a suspension system for your boots, loading and unloading with each movement as you snowboard.Key Features: Stage 11 Asym Duraflex ST Baseplate: - By removing excess material in the toe and heel of the baseplate, and utilizing A Brand New Asymmetrical Shape, We’ve Been Able To Drastically Increase The Torsional Flex Of The Binding. The Ultra’s Stage 11 Asym Baseplate allows for 360 degree board flex and feel.Technology: Stage 11 Duraflex ST: - 360 degree board flex and feel. The ultimante freestyle riding experience. Lifetime warranty.Moleculer Bushing w/ TPE Outsole: - Cushioning + rebound. Zero bushing gluing required.Extruded 3D Aluminum w/ Astro Washer: - Designed for optimum heel hold and minimization of drag. Astro washer prevents heelcup slipage.S15 Ultra Duraflex ST: - A thin layer of molecular bushing provides increased freestyle flexibility.Forma X: - Exoframe exterior with the padded comfort and flexibility of the Forma interior.TS 4.0 SL:- Simple, lightweight, durable. All-new shorter buckle base.Zero Flad: - - No Flad needed. A thin layer of molecular bushing provides a spring loaded return for quick edge to edge power when you need it.Grade 8.8 Steel: - The strongest steel available on the market.Non Stick + Extragrip: - Prevents snow and ice build up under boots. Extragrip under the big toe for increased traction.Tool-Less: - No tools needed for adjustment. Simply pop the pins and adjust.