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Finding Your Best Fit
Union bindings fit all major snowboard boot brands, models, and sizes. Use this chart as a guide and check fit with your specific boots for best results.
Select your Boot Size:
Select
Men
Women
Kids
Step On®
Select
US
EURO
UK
MONDO
Select
*-5.5
5.5-7.5
8-10
Suggested Union Binding Sizes:
-
| MEN’S/UNISEX | - | - | - | 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 |
| WOMEN’S | - | - | 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 | ONE | MINI | SMALL | MEDIUM | - | - | - |
|---|---|---|---|---|---|---|---|
| US Men | - | - | * - 5.5 | 5.5 - 7.5 | - | - | - |
| US Women | - | * - 4 | 4 - 6.5 | 6.5 - 8.5 | - | - | - |
| US Kids | 7C - 11C | 11C - 3K | 3K - 5.5K | 5.5K+ | - | - | - |
| UK | 6 - 10 | 10K - 2 | 2 - 4.5 | 4.5 - 6.5 | - | - | - |
| EURO | 24 - 28 | 28 - 34 | 34 - 37 | 37 - 40.5 | - | - | - |
| MONDO | 13.5 - 17.5 | 17.5 - 21 | 21 - 23.5 | 23.5 - 25.5 | - | - | - |
| CROSSOVER SIZING |
|---|
| MEN'S |
- | - | - | SMALL | MEDIUM | LARGE | X-LARGE |
|---|---|---|---|---|---|---|---|
| US Men's Boot Size | - | - | - | 6 - 8 | 8.5 - 10.5 | 11 - 13 | 14 - 15 |
| UK Boot Size | - | - | - | 5 - 7 | 7.5 - 9.5 | 10 - 12 | 13 - 14 |
| CM Boot Size | - | - | - | 24 - 26 | 26.5 - 28.5 | 29 - 31 | 32 - 33 |
| EU Boot Size | - | - | - | 38 - 41 | 41.5 - 43.5 | 44 - 46 | 47 - 48 |
| Mondo Boot Size | - | - | - | 240 - 260 | 265 - 285 | 290 - 310 | 320 - 330 |
| WOMEN'S |
- | - | - | SMALL | MEDIUM | LARGE | - |
|---|---|---|---|---|---|---|---|
| US Women's Boot Size | - | - | - | 5 - 6 | 6.5 - 8.5 | 9 - 11 | - |
| UK Boot Size | - | - | - | 3 - 4 | 4.5 - 6.5 | 7 - 9 | - |
| CM Boot Size | - | - | - | 22 - 23 | 23.5 - 25.5 | 26 - 28 | - |
| EU Boot Size | - | - | - | 35 - 36.5 | 37 - 40.5 | 41 - 43 | - |
| Mondo Boot Size | - | - | - | 220 - 230 | 235 - 255 | 260 - 280 | - |
STEP ON® bindings are ONLY compatible with STEP ON® boots. Do not use either product with non-STEP ON® boots or non-STEP ON® bindings. Consult the size chart to ensure that you have the correct size binding for your boot size. Pairing incompatible size boots with bindings may lead to malfunction and could compromise your safety. Women’s and Men’s sizing are based on different size standards. Combining men’s and women’s STEP ON® products will result in malfunction and could compromise your safety.
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