




Union Rosa Womens Snowboard Bindings Bone 2026
Light-weight, soft-flex women’s bindings for easy progression and all-mountain fun
The Union Rosa is built for beginner to intermediate women riders seeking a forgiving, easy-riding binding that helps build confidence across the mountain. Thanks to its soft 4/10 flex, ultra-light Stage 8 Duraflex baseplate and cushioning EVA bushings, the Rosa delivers smooth board flex, comfortable landings and a playful feel — whether you’re carving groomers, cruising all-mountain terrain, or exploring your first small park features.
BINDING SPECS
GENDER: Female
COLOUR: Bone
TERRAIN: Freestyle: 7/10 | All Mountain: 6/10 | Performance 4/10
FLEX RATING: 4/10
MOUNTING SYSTEM: Mini Disc – compatible with 2x4 and The Channel mounting patterns
FEATURES & TECHNOLOGY
- Stage 8 Duraflex baseplate — Union’s lightest baseplate ever, designed for reduced weight and smooth flex.
- CP3 S highback — soft, freestyle-friendly highback giving a forgiving ride and easy manoeuvrability.
- Exoframe 2.0 ankle strap — comfortable, secure fit around the boot for consistent heel hold and response.
- TS 1.0 Hexgrip toe strap — adapts to any boot shape, ensuring reliable toe grip and preventing slippage.
- Thermoformed EVA bushings — provide shock absorption and help maintain natural board flex for comfort.
- Extruded 3D aluminium heelcup — ensures strong heel hold, durability and precise energy transfer.
- Aluminium S2 ratchets and tool-less adjustments — for easy on-mountain tuning and long-term reliability.
SIZING
| Binding Size | S | M | L |
|---|---|---|---|
| UK Women’s Boot Size | 2 – 4.5 | 4.5 – 6.5 | 7 – 9 |
| EU Women’s Boot Size | 34 – 37 | 37 – 40.5 | 41 – 43 |
WARRANTY
- Lifetime warranty on baseplate & heelcup; 2-year warranty on other components.
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CUSTOM BOOT FITTING
Thinking of buying your own ski boots or snowboard boots? Have them custom fitted for free in-store when you purchase from Snow Lab.



