Men's / Unisex Bindings Sizing
Applies to Union Product Types: Mens Snowboard Bindings.
| Binding Size | US Men's Boot Size | EU Boot Size | MONDO (CM) |
|---|---|---|---|
| Small (S) | 5.5 - 7.5 | 37 - 40.5 | 23.5 - 25.5 |
| Medium (M) | 8 - 10 | 41 - 43 | 26 - 28 |
| Large (L) | 10.5 - 13 | 43.5 - 46 | 28.5 - 31 |
| X-Large (XL) | 13 - 15 | 46 - 48 | 31 - 33 |
Border Sizes: Union bindings fit all major snowboard boot brands, but if your boot size sits exactly on the border (e.g., US 10.5), Union recommends sizing up to the Large binding for optimal strap engagement and highback response [[11]].
Women's Bindings Sizing
Applies to Union Product Types: Womens Snowboard Bindings.
| Binding Size | US Women's Boot Size | EU Boot Size | MONDO (CM) |
|---|---|---|---|
| Small (S) | 4 - 6.5 | 34 - 37 | 21 - 23.5 |
| Medium (M) | 6.5 - 8.5 | 37 - 40.5 | 23.5 - 25.5 |
| Large (L) | 9 - 11 | 41 - 43 | 26 - 28 |
Youth / Kids Bindings Sizing
Applies to Union Product Types: Youth Snowboard Bindings.
| Binding Size | US Kids Boot Size | EU Boot Size |
|---|---|---|
| One | 7C - 11C | 24 - 28 |
| Mini | 11C - 3K | 28 - 34 |
| Small | 3K - 5.5K | 34 - 37 |
| Medium | 5.5K+ | 37 - 40.5 |