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The Union Rosa is designed for beginner to intermediate riders who want a soft flexing, easy-riding binding that’s built to boost confidence across the mountain
Ability Level:
Beginner - Intermediate
Flex Rating:
4 / 10
Strap into the lightest women’s snowboard binding on the market. The 2026 Union Rosa is designed for beginner to intermediate riders who want a soft flexing, easy-riding binding that’s built to boost confidence across the mountain. Whether you're linking your first turns, cruising groomers, or starting to explore the terrain park, the Rosa delivers all-day comfort, forgiving response, and dependable performance to keep you progressing.

Introducing our lightest baseplate ever. The Stage 8 Duraflex baseplate helps shave over 10 grams off the Rosa's total weight. Not to mention, it’s compatible with all existing mounting patterns right out of the box.

Inspired by the best freestyle highback on the market, the CP3 S highback takes design elements and riding characteristics from the Union’s Contact Pro and brings them down to to Union's entry level price point. Super lightweight, incredibly durable and perfect for beginner to advanced freestyle riding.

Exframe 2.0 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 1.0 Hexgrip toe strap is compatible with all boot brands and models.
| Baseplate | Stage 8 Duraflex
Union's lightest baseplate ever built. Lifetime warranty. |
|---|---|
| Bushing | 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 | CP3 S
Super lightweight, incredibly durable and perfect for beginner to advanced freestyle riding. |
| Ankle Strap | Exoframe 2.0
Lightweight, super durable and provide a locked in ride feel. |
| Toe Strap | TS 1.0 Hexgrip
Multi-Positional options, thermoplastic anti-slip material and fits to any boot. |
| Ratchet | Aluminum S2 w/ Steel Base
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 | Traditional
Easily Adjust With A #3 Screw Driver |
| Canting | No
0º |
| SMALL | MEDIUM | LARGE | |
|---|---|---|---|
| US Women | 4 - 6.5 | 6.5 - 8.5 | 9 - 11 |
| US Men | * - 5.5 | 5.5 - 7.5 | 8 - 10 |
| 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 |
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