Union Women's Trilogy Classic Snowboard Binding White 2026
Regular price
$369.99
Unit price
/
Unavailable
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Binding System
Entry method
Traditional Two-Strap
Flex
Sanction Suggested flex. Vendor ratings may vary.
Medium-Stiff
Terrain
Where this binding excels
Ability Level
Recommended rider experience
Intermediate-Advanced
Mounting
Board compatibility
2x4 / 4x4 / Channel Compatible
Boot Compatibility
Works with these boot types
Standard (All Boots)
Specifications sourced from manufacturer data and may vary by size.
Baseplate
Stage 4 Duraflex ST
Minimal Base Contact For True Board Flex·3-Position Heelcup Adjustment·Extruded 3D Aluminum Heelcup
Highback
Trilogy Duraflex ST
Duraflex ST Highback Material For Consistent Cold-Temperature Flex·Layered Highback Construction For Edge-To-Edge Response·Tool-Less Forward Lean Adjustment (FLAD)
Ankle Strap
Exoframe 4.0
Magnesium Ratchets
Toe Strap
TS 2.0 Rhombus
Exoframe 4.0 Ankle Strap With Molecular Padding (size-dependent descriptions exist)·TS 2.0 Ultragrip/ Rhombus Toe Strap
Footbed
Multi-Density Thermoformed EVA
Canted Gas Pedals for Knee Alignment and Wide Stance Leverage
Response
Power Transfer Via Extruded 3D Aluminum Heelcup And Duraflex ST Construction
Dampening From Multi-Density Thermoformed EVA Bushings·Improved Board Feel From Minimal Base Contact
Features sourced from manufacturer data and may vary by model year.
Sanction Suggested
Binding sizing is based on your boot size. Use the chart below to find your perfect fit.
Binding Size by Boot Size
Match your boot size to the recommended binding size.
| S | M | L | |
|---|---|---|---|
| US Men | * – 5.5 | 5.5 – 7.5 | 8 – 10 |
| US Women | 4 – 6.5 | 6.5 – 8.5 | 9 – 11 |
| US Kids | 3K – 5.5K | 5.5K+ | – |
| UK | 2 – 4.5 | 4.5 – 6.5 | 7 – 9 |
| EU | 34 – 37 | 37 – 40.5 | 41 – 43 |
| Mondo | 21 – 23.5 | 23.5 – 25.5 | 26 – 28 |
Note: Sizing varies by brand. Check manufacturer specs if between sizes.
Fit Tips
- Your boot heel should sit centered in the binding heelcup
- Straps should reach across your boot without over-extension
- If between sizes, size up for thick boots, down for low-profile
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