UNION Step On 2026/2027: Atlas Step On and Astra Step On
Step-on binding technology has matured — and Union is bringing it to the next level with the Atlas Step On and Astra Step On for 2026/2027. No straps, no buckles: step in, ride, step out.
UNION Atlas Step On 2026/2027
The Atlas Step On brings Union's premium Atlas binding performance to the step-on format — the instant convenience of step-on entry with the medium-stiff flex and precise response of the Atlas platform. Compatible with Union's step-on boot system.
- System: Step-on (requires Union compatible boots)
- Flex: Medium-stiff
- Best for: All-mountain · Advanced riders who want convenience
UNION Astra Step On 2026/2027
The Astra Step On is the women's version — same step-on convenience in a women's-specific binding geometry. Built for female riders who want the fastest possible boot-in experience without compromising on performance or fit.
- System: Step-on (requires Union compatible boots)
- Flex: Medium
- Best for: All-mountain · Women · Convenience seekers