Stage 4 Duraflex ST Baseplate Quick edge-to-edge power and a locked in ride feel. The Stage 4 Duraflex ST baseplate is Union's go-to for anything and everything you can throw at it - cliffs, powder, side hits, double blacks... This all-mountain destroyer can handle it all. Force Duraflex ST Highback The perfect balance of flex and response for all types of riding. The Force Duraflex ST highback is a time tested classic and favoite of Union pro rider Kevin Backstrom. Exoframe 4.0 Ankle Strap Exframe 4.0 ankle straps provide a secure and locked in ride feel. Lightweight, super durable and a team and shop favorite. TS 2.0 Rhombus Toe Strap Multi-Positional options and thermoplastic anti-slip material keep you locked in and on point. The TS 2.0 Rhombus toe strap is compatible with all boot brands and models. Union Force Classic T.HB Snowboard Bindings Mens