Tried, tested, and trusted by more women riders than any other binding, the Union Trilogy Classic is a bombproof all-mountain choice with a legacy of proven performance. It’s designed to handle anything, season after season, with minimal changes and maximum reliability.

Key Features

• Iconic Union Style
• Shop Employee Favorite
• Always In Stock
• Ridden by: Darrah Reid-McLean

Model Features

• Baseplate: S4 Duraflex ST — Quick edge-to-edge power and a locked in ride feel. Backed by lifetime warranty.
• Bushing: Multi-Density Thermoformed EVA — Muli-Density Thermoformed EVA padding saves your heels and promotes a true and even board flex.
• Footbed: Thermoformed EVA — Classic thermoformed EVA designed to save heels and promote true, even board flex with effective shock absorption.
• Canting: Yes — 3º of canting helps to align legs and knees for a more comfortable ride.
• Highback: S1 Duraflex ST — 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 Chris Grenier.
• Flad: Cam-Lock — Cam-Lock forward lean adjustment lets riders fine-tune their stance for precise edge-to-edge control.
• Heelcup: Extruded 3D Aluminum — Designed for optimum heel hold and minimization of drag. Lifetime warranty.
• Ankle Strap: Exoframe 4.0 — Exframe 4.0 ankle straps provide a secure and locked in ride feel. Lightweight, super durable and a team and shop favorite.
• Toe Strap: TS 2.1 UltraGrip — Thermo-plastic toe straps offer multi-positional options and compatibility with all boots for reliable board connection.
• Strap Adjust: EXO Quick-Lock — No tools needed for adjustment.
• Ratchets: Aluminum S2 w/ Steel Base — Durable aluminium and steel construction, for smooth and reliable operation.
• Hardware: Grade 8.8 Steel — The strongest steel available on the market.
• Compatibility: 4x2, 4x4, Channel
• Disk Type: Camber Disk