Description
Tech Info
Size chart
2027 Union Ultra Snowboard Bindings
The 2027 Union Ultra is designed to deliver a smooth, cushioned ride with exceptional board feel. Built around a next-generation suspension system, it flexes, rebounds, and absorbs impact to create a more comfortable and responsive feel underfoot. From the baseplate to the straps, every component works together to reduce vibration and enhance control, making the Ultra a standout option for riders who prioritize comfort and flow on the mountain.
Who are these bindings best for?
Intermediate to advanced riders looking for a comfortable, smooth-flexing binding with excellent board feel. Ideal for riders who prioritize freestyle riding, all-mountain flow, and reduced fatigue over a stiff, aggressive setup.
What is new on the 2027 model?
Updated S25 Duraflex ST highback and integrated 2-stage FLAD for improved flexibility, comfort, and overall ride feel.
Summary
| Ability | Intermediate – Advanced |
| Flex | 6/10 |
| Baseplate | S11 Duraflex ST |
| Highback | S25 Duraflex ST |
| Ankle Strap | Hybrid 1.0 w/ PU Core |
| Toe Strap | TS 5.0 UltraGrip |
| Compatibility | 4x2 and Channel |
| Warranty | Lifetime (Baseplate), 1-Year (Parts) |
Baseplate
- S11 Duraflex ST Baseplate – Smooth-flexing construction designed to enhance board feel and create a more fluid ride.
- Molecular Bushing w/ TPE Outsole – Suspension-inspired system that absorbs impact, reduces vibration, and rebounds energy for a cushioned, responsive feel.
- Duraflex + ExtraGrip Footbed – Adds traction and comfort while maintaining consistent board contact.
- Mini Disk – Enhances natural board flex and maximizes board feel. Compatible with 4x2 and Channel mounting systems.
Highback
- S25 Duraflex ST Highback – Updated design that delivers a smooth, flexible feel with enough support for all-mountain riding.
- Integrated 2-Stage FLAD – Tool-free forward lean adjustment for dialing in comfort and response.
Ankle Strap
- Hybrid 1.0 w/ PU Core – Lightweight strap that balances flexibility and support for a natural, comfortable fit.
Toe Strap
- TS 5.0 UltraGrip – Secure and adaptable strap that conforms to your boot for a reliable hold.
Buckles
- Magnesium S1 Ratchets w/ Steel Base – Lightweight and durable ratchets with smooth, consistent engagement.
- Pins + Quick-Lock Adjustment – Fast and secure adjustments for dialing in your fit.
Flex
- 6/10 – Medium flex that emphasizes comfort, board feel, and smooth response over stiffness and aggressive power.
Additional Features
- Extruded 3D Aluminum Heelcup – Durable and adjustable for precise boot centering.
- Grade 8.8 Steel Hardware – Built for long-term strength and reliability.
- Next-Generation Suspension System – Designed to flex, absorb impact, and return energy for a smoother, more comfortable ride.
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 |
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