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The Union STR is a durable, mid-flexing all-mountain binding built for riders ready to take their skills to the next level.
4 payments of $59.99 at 0% interest with
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$59.99 every 2 weeks.
0.00% interest
Total $239.95
*Taxes not included
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Ability Level:
Beginner - Intermediate
Flex Rating:
6 / 10
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.
All day comfort and response for riding the entire mountain. The bombproof Stage 5 Duraflex baseplate is built to last. Backed by a lifetime warranty.
The perfect blend of flex and response for riding the entire mountain. The S11 Duraflex highback is ideal for beginner to intermediate riders looking to up their game.
Exoframe 3.0 ankle straps provide a secure and locked in ride feel. Lightweight, super durable and a team and shop favorite.
Multi-Positional options and thermoplastic anti-slip material keep you locked in and on point. The TS 2.1 Tiles toe strap is compatible with all boot brands and models.
Thermoformed EVA padding absorbs impacts and reduces vibration, delivering enhanced comfort and control underfoot.
| Baseplate | Stage 5 Duraflex
All day comfort and response for riding the entire mountain. |
|---|---|
| Bushing | EXT Thermoformed EVA
Shock absorbing EVA padding saves your heels and promotes a true and even board flex. |
| Heelcup | Extruded 3D Aluminum
Designed for optimum heel hold and minimization of drag. Lifetime warranty. |
| Highback | S11 Duraflex
Comfortable, responsive and ready to carve up the mountain. |
| Ankle Strap | Exoframe 3.0
Lightweight, super durable and provide a locked in ride feel. |
| Toe Strap | TS 2.1 Tiles
Multi-Positional options, thermoplastic anti-slip material and fits to any boot. |
| Ratchet | Alu S2 w/ Steel
Fast in, fast out - Union aluminum ratchets are easy to use and made to stand the test of time. |
| FLAD | Tool-Less FLAD
Quickly adjust your forward lean angle to suit the terrain in front of you. |
| Hardware | Grade 8.8 Steel
The strongest steel available on the market. |
| Strap Adjustment | Tool-Less Screws
No tools needed for adjustment. Simply flip open the tool-less adjuster, unscrew and adjust. |
| Canting | Yes
3º of canting helps to align legs and knees for a more comfortable ride. |
| SMALL | MEDIUM | LARGE | X-LARGE | |
|---|---|---|---|---|
| US Men | 5.5 - 7.5 | 8 - 10 | 10.5 - 13 | 13 - 15 |
| US Women | 6.5 - 8.5 | 9 - 11 | - | - |
| US Kids | 5.5K+ | - | - | - |
| UK | 4.5 - 6.5 | 7 - 9 | 9.5 - 12 | 12 - 14 |
| EURO | 37 - 40.5 | 41 - 43 | 43.5 - 46 | 46 - 48 |
| MONDO | 23.5 - 25.5 | 26 - 28 | 28.5 - 31 | 31 - 33 |
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