Union STR 2026 Snowboard Binding
Union STR – Tech Story
Comfort, control, and confidence—right out of the box. The Union STR is a durable, mid-flexing all-mountain binding built for riders ready to take their skills to the next level. With all-day comfort and forgiving response, it’s the perfect choice for beginner to intermediate snowboarders looking to explore more of the mountain and level up every run. Reliable performance meets accessible progression.
Overall Flex: 6 / 10
Warranty: Lifetime on baseplate & heelcup; 2-year on other parts
Riding Category: Freestyle – Good → Great; All-Mountain – Good → Great; Performance – Good → Great
Key Tech Features
- Stage 5 Duraflex Baseplate: All-day comfort and response for riding the entire mountain. Built to last and backed by a lifetime warranty.
- S11 Duraflex Highback: Balanced flex and response—perfect for beginner to intermediate riders looking to progress.
- Exoframe 3.0 Ankle Strap: Secure, locked-in feel with comfort.
- TS 2.1 Tiles Toe Strap: Compatible with all boot brands and models.
- Magnesium S1 Ratchets: Fully integrated spring design for reliable performance in the elements.
- EXT Thermoformed EVA Bushings: Multi-density EVA provides lasting comfort and board flex.
- Extruded 3D Aluminum Heelcups: Strong, lightweight, with excellent heel hold.
- Canted Footbeds & Gas Pedals: Improve board feel, alignment, and power.
- Camber Disk Compatibility: Works with 4×4, 4×2, and Channel mounting
Technical Specifications
| Component | Details |
|---|---|
| Baseplate | Stage 5 Duraflex – Lifetime warranty |
| Highback | S11 Duraflex (balanced flex & response) |
| Ankle Strap | Exoframe 3.0 – secure, locked-in feel |
| Toe Strap | TS 2.1 Tiles – universal boot compatibility |
| Ratchets | Magnesium S1 – integrated, element-resistant design |
| Bushing | EXT Thermoformed EVA – multi-density, long-lasting comfort |
| Heelcup | Extruded 3D Aluminum – durable and lightweight |
| Footbed / Gas Pedal | Canted design for improved alignment and response |
| Mounting Disk | Camber disk compatible with 4×4, 4×2, and Channel |
