Union STR 2025
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only 1 left in stock
Men's Snowboard Binding
Union STR
All-day comfort with enough control to enjoy the entire mountain. The Union STR is a durable, mid-flexing, all mountain men’s snowboard binding designed for beginner to intermediate snowboarders looking to push their snowboarding to the next level.
Stage 5 Duraflex Baseplate
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.
Exoframe 3.0 Ankle Strap
Exoframe 3.0 ankle straps provide a secure and locked in ride feel. Lightweight, super durable and a team and shop favorite.
S11 Duraflex Highback
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.
| MEN’S BINDINGS | - | X-SMALL | SMALL | MEDIUM | LARGE | X-LARGE |
|---|---|---|---|---|---|---|
| US Men | - | * - 5.5 | 5.5 - 7.5 | 8 - 10 | 10.5 - 13 | 13 - 15 |
| US Women | - | 4 - 6.5 | 6.5 - 8.5 | 9 - 11 | - | - |
| US Kids | - | 3K - 5.5K | 5.5K+ | - | - | - |
| UK | - | 2 - 4.5 | 4.5 - 6.5 | 7 - 9 | 9.5 - 12 | 12 - 14 |
| EURO | - | 34 - 37 | 37 - 40.5 | 41 - 43 | 43.5 - 46 | 46 - 48 |
| MONDO | - | 21 - 23.5 | 23.5 - 25.5 | 26 - 28 | 28.5 - 31 | 31 - 33 |
| WOMEN’S BINDINGS | - | SMALL | MEDIUM | LARGE | - | - |
|---|---|---|---|---|---|---|
| US Men | - | * - 5.5 | 5.5 - 7.5 | 8 - 10 | - | - |
| US Women | - | 4 - 6.5 | 6.5 - 8.5 | 9 - 11 | - | - |
| US Kids | - | 3K - 5.5K | 5.5K+ | - | - | - |
| UK | - | 2 - 4.5 | 4.5 - 6.5 | 7 - 9 | - | - |
| EURO | - | 34 - 37 | 37 - 40.5 | 41 - 43 | - | - |
| MONDO | - | 21 - 23.5 | 23.5 - 25.5 | 26 - 28 | - | - |
| KIDS BINDINGS | MINI | SMALL | MEDIUM | - | - | - |
|---|---|---|---|---|---|---|
| US Men | - | * - 5.5 | 5.5 - 7.5 | - | - | - |
| US Women | * - 4 | 4 - 6.5 | 6.5 - 8.5 | - | - | - |
| US Kids | 11C - 3K | 3K - 5.5K | 5.5K+ | - | - | - |
| UK | 10K - 2 | 2 - 4.5 | 4.5 - 6.5 | - | - | - |
| EURO | 28 - 34 | 34 - 37 | 37 - 40.5 | - | - | - |
| MONDO | 17.5 - 21 | 21 - 23.5 | 23.5 - 25.5 | - | - | - |
| CROSSOVER SIZING |
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