From backcountry lines to Olympic slopestyle runs, there's only one binding that Jamie Anderson trusts when she straps in. The Union Trilogy is a women's specific classic that comes equipped with a responsive Stage 4 Duraflex ST baseplate, supportive Trilogy highback and new for 2022, the super comfortable Exoframe 4.0 ankle strap. Take on the entire mountain and more with the Union Trilogy.

• Baseplate Stiffness: 6/10
• Highback Stiffness:  7/10
• Women's Medium Suits sizes: US 7-8.5

 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.

Highback:

Trilogy Duraflex ST. The perfect balance of flex and response for all types of riding.

Buckles:

Aluminium.

A smooth and fast mechanism combined with Union aluminium creates a light and durable ratchet that feels good, looks good, and works even better.

Straps:

Exoframe Straps. Exoframe ankle straps are stiffer, lighter, more supportive, and super durable, and provide a locked in ride.

Cushioning:

Fused vaporlite and thermoformed eva provide a damp and vibration cancelling ride.

Additional Features:

Extruded 3D Aluminium Heelcups: designed for optimum heel hold and minimization of drag. Lifetime Warranty.

Tool-less Screws: No tools needed for adjustment, simply flip open the tool-less adjuster, unscrew and adjust.

Grade 8.8 Hardware: Union ensure their hardware is reliable by using the strongest steel available on the market.