Description
Tech Info
Size chart
2026 Union Trilogy Snowboard Bindings
The #1 women’s snowboard binding in the world—and for good reason. Trusted by riders like Jamie Anderson and Mia Brooks, the Union Trilogy delivers a perfect blend of all-mountain performance, comfort, and reliability. For 2026, it carries the same bombproof construction and tuned ride feel riders love, with a modern edge and cushioned support that doesn’t quit. Built for everything from steep descents to powder slashes, the Trilogy is the ultimate do-it-all binding for women who ride hard and ride often.
Who are these bindings best for?
Riders who want a responsive, high-performance binding that can handle every zone of the mountain—from icy hardpack to deep storm days.
What is new on the 2026 model?
Updated with NEW Tool-less 3.0 Strap Adjust for easier on-the-fly fit customization.
Summary
| Ability | Intermediate – Expert |
| Flex | 7/10 |
| Baseplate | S9 Duraflex ST |
| Highback | S19 Duraflex ST |
| Ankle Strap | Exoframe 6.0 with Molecular Padding |
| Toe Strap | TS 5.0 Forcegrip |
| Compatibility | 4x2, 4x4, and Channel |
| Warranty | Lifetime (Baseplate), 1-Year (Parts) |
Baseplate
- S9 Duraflex ST – Engineered with fiberglass-reinforced Duraflex ST nylon for lightweight strength and consistent all-mountain response.
- Molecular Bushing Suspension System – Absorbs vibration and impacts while keeping you locked in with responsive edge control.
- Canted Footbeds – Helps align your body’s natural stance to reduce fatigue and maximize leverage.
- Non-Stick EVA Disk Cover – Keeps snow and ice from building up underfoot.
- Camber Disk – Preloads energy between your boot and board for quicker edge initiation. Compatible with 4x2, 4x4, and Channel mounting systems.
Highback
- S19 Duraflex ST – A supportive asymmetrical highback tuned specifically for women’s riding dynamics. Offers firm heelside power with smooth flex through carves and transitions.
- Integrated FLAD – Tool-free forward lean adjustment lets you dial in your stance with ease.
Ankle Strap
- Exoframe 6.0 with Molecular Padding – Union’s newest Exoframe design delivers a secure, responsive feel while soft padding enhances comfort on all-day missions.
Toe Strap
- TS 5.0 Forcegrip – Sleek and grippy, this minimalist toe strap molds perfectly to your boot for maximum security and support.
Flex
- 7/10 – Tuned for powerful response with just enough give to keep things playful when you need it. Ideal for charging lines, carving hard, or taking laps through variable terrain.
Additional Features
- Tool-less 3.0 Strap Adjust – New for 2026, allowing quick micro-adjustments without a tool.
- Magnesium S2 Ratchets with Steel Base – Light, strong, and engineered for fast, reliable engagement.
- Extruded 3D Aluminum Heelcup – Adjustable and ultra-durable for exact boot centering and long-term strength.
- Grade 8.8 Steel Hardware – Union’s signature hardware for season-after-season dependability.
- Weight: 900g (Size M) – Built to perform without unnecessary bulk.
Size Chart
| Size | US Women's | US Men's | UK | EURO | Mondo (cm) |
|---|---|---|---|---|---|
| Small | 4 – 6.5 | – | 2 – 4.5 | 34 – 37 | 21 – 23.5 |
| Medium | 6.5 – 8.5 | 5.5 – 7.5 | 4.5 – 6.5 | 37 – 40.5 | 23.5 – 25.5 |
| Large | 9 – 11 | 8 – 10 | 7 – 9 | 41 – 43 | 26 – 28 |
Need Expert Advice?
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