Description
Tech Info
Size chart
2027 Union Ultra Snowboard Bindings
The 2027 Union Ultra is built to deliver one of the smoothest, most comfortable rides on the mountain. Featuring a next-generation suspension system, it flexes, rebounds, and absorbs impact to create a cushioned, responsive feel underfoot. Designed to enhance board feel and reduce fatigue, the Ultra offers a unique ride that blends comfort and control for all-mountain and freestyle riding.
Who are these bindings best for?
Intermediate to expert riders looking for a comfortable, smooth-flexing binding with excellent board feel. Ideal for riders who prioritize flow, freestyle riding, and all-mountain versatility without a stiff, aggressive feel.
What is new on the 2027 model?
Updated S25 Duraflex ST highback and integrated 2-stage FLAD for improved comfort, flexibility, and overall ride feel.
Summary
| Ability | Intermediate – Expert |
| 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 – Provides added traction and comfort while maintaining consistent board feel.
- Mini Disk – Enhances natural board flex and improves board feel. Compatible with 4x2 and Channel mounting systems.
Highback
- S25 Duraflex ST Highback – Updated design that offers a smooth, flexible feel while maintaining 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 comfortable, natural 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 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 rather than stiffness and 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 rebound energy for a smoother, more comfortable ride.
Size Chart
| Size | US Men's | US Women's | UK | EURO | Mondo (cm) |
|---|---|---|---|---|---|
| Small | 5.5 – 7.5 | 6.5 – 8.5 | 4.5 – 6.5 | 37 – 40.5 | 23.5 – 25.5 |
| Medium | 8 – 10 | 9 – 11 | 7 – 9 | 41 – 43 | 26 – 28 |
| Large | 10.5 – 13 | – | 9.5 – 12 | 43.5 – 46 | 28.5 – 31 |
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