Description
Tech Info
Size chart
2026 Union STR Snowboard Bindings
Designed for upper beginners ready to level up and intermediates looking to progress, the Union STR is a bombproof, all-mountain binding that delivers dependable comfort and control. Built with durable materials and a mid-range flex, it’s the ideal setup for riders who want to explore the full mountain without breaking the bank. The STR offers lifetime baseplate durability, smooth edge-to-edge response, and performance-driven construction at a price that leaves room for the lift ticket.
Who are these bindings best for?
Riders who want reliable support and all-mountain performance without spending top-tier money. Ideal for progressing riders and budget-conscious snowboarders.
What is new on the 2026 model?
Colors
Summary
| Ability | Beginner – Intermediate |
| Flex | 6/10 |
| Baseplate | S5 Duraflex |
| Highback | S11 Duraflex |
| Ankle Strap | Exoframe 3.0 |
| Toe Strap | TS 2.1 Tiles |
| Compatibility | 4x2, 4x4, and Channel |
| Warranty | Lifetime (Baseplate), 1-Year (Parts) |
Baseplate
- S5 Duraflex – Lightweight and strong, this baseplate provides responsive all-mountain performance with durability that holds up season after season.
- Thermoformed EVA Bushings – Cushion impacts and reduce vibrations for a smoother ride and better board feel.
- Canted Footbeds – Slight inward tilt improves knee and ankle alignment for reduced fatigue and improved control.
- Camber Disk – Preloads energy for faster edge-to-edge response. Compatible with 4x2, 4x4, and Channel mounting systems.
Highback
- S11 Duraflex – Balanced flex and comfort with enough support for all-mountain riding.
- Tool-Free FLAD – Easily adjust forward lean without a tool for on-the-fly tuning.
Ankle Strap
- Exoframe 3.0 – Responsive and supportive, with flexible construction that conforms to your boot for even pressure and no hot spots.
Toe Strap
- TS 2.1 Tiles – Secure and grippy, this strap adapts to any boot shape with strategically placed rubber tiles for superior hold.
Flex
- 6/10 – Balanced for riders who want a mix of control and comfort. Great for cruising, carving, and progression.
Additional Features
- Aluminum S2 Ratchets with Steel Base – Durable and smooth-operating for fast and reliable engagement.
- Extruded Aluminum Heelcup – Strong and adjustable for perfect boot centering.
- Grade 8.8 Steel Hardware – Built to last with industry-leading strength.
- Weight: 860g (Size M)
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 |
Need Expert Advice?
We know there are a lot of choices out there. If you need some guidance, let us know! Our experts have decades of experience and can help you narrow it down.
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