Union Atlas Pro Step On Snowboard Binding Black 2027
The Atlas Pro Step On represents Union's premium step-in binding technology, featuring the revolutionary Step On® Instant Connection System for effortless boot-to-binding engagement. Built with a forged hybrid highback that delivers stiff, responsive performance while maintaining the durability needed for aggressive riding.
The S1 Step On Duraflex CB baseplate provides unmatched durability with a canted footbed design, while the non-stick HP EVA footbed offers superior comfort with closed-cell finish and 100% ice waterproof protection. The extruded 3D aluminum heelcup ensures precise heel hold and stability with lifetime warranty guarantee.
Designed for intermediate to advanced riders who demand maximum convenience + performance across all-mountain terrain, from groomers to powder to park features.
Fast, Reliable Shipping
FREE SHIPPING OVER $99 🇨🇦 Canada Only
We ship fast worldwide. Most orders go out the same or next business day. You will get an order confirmation right away, followed by tracking as soon as it ships so you always know where your gear is.
Binding Size by Boot Size
Match your boot size to the recommended binding size.
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| US Men | * – 5.5 | 5.5 – 7.5 | 8 – 10 | 10.5 – 13 | 13 – 15 |
| 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 | 9.5 – 12 | 12 – 14 |
| EU | 34 – 37 | 37 – 40.5 | 41 – 43 | 43.5 – 46 | 46 – 48 |
| Mondo | 21 – 23.5 | 23.5 – 25.5 | 26 – 28 | 28.5 – 31 | 31 – 33 |
Note: Sizing varies by brand. Check manufacturer specs if between sizes.
Fit Tips
- Your boot heel should sit centered in the binding heelcup
- Straps should reach across your boot without over-extension
- If between sizes, size up for thick boots, down for low-profile
This is a Step On® binding. Standard snowboard boots will NOT work. You need Step On® compatible boots from Burton, Nitro, or other licensed brands. Shop Compatible Boots →






