Snowboard Bindings
Union Atlas Step On: A Powder-Day Test of Union's Take on Step On Bindings
A full powder-day field test of the Union Atlas Step On, a completely independently designed Step On binding built under license from Burton.
Introduction
The Union Atlas Step On is an unusual product. Under a licensing agreement, Union uses the Step On system developed with Burton, but without the artwork, and has completely independently designed and manufactured the binding around it. That makes this a different proposition from any other Step On binding currently on the market.
To see how it holds up in the conditions that raise the most questions, this test took the bindings straight into deep, light powder in Colorado, with five laps of riding and a fair amount of hiking in between. No home testing, no warm-up, just a direct field test on the first day of use.
First Runs in Deep Snow
The immediate priority was whether clicking in and out would work cleanly in powder, since snow around the footbed is the classic concern with step-in systems. On the first laps, everything worked as intended. The bindings clicked in without any issues, felt secure on the ride down, and released normally.

Even in bottomless, very light and dry snow, nothing got in the way of entry or exit. For anyone worried that deep snow makes step-in bindings frustrating, these first runs suggested the system handles it without headaches.
How It Handled the Powder
After five laps, the headline finding was simple: no problems. Snow did not linger in the footbed or make anything more difficult than a strap binding would. Getting in and out was easy, and the bindings felt good riding down.

One honest caveat: the test day featured very cold, dry powder that does not stick. In wetter, heavier conditions, such as a resort powder day with lots of getting in and out of the binding, some snow compaction under the foot is more plausible. That is a realistic limitation of any step-in system rather than a flaw specific to this design.
One practical bonus showed up away from the snow. With no straps to ratchet closed, loading the board onto a snowmobile rack was quicker, and the bindings are noticeably lighter.
Two Small Things to Watch
Two details required a bit of extra attention. First, while nothing stuck in the footbed, snow did stick to the bottom of the boot. A couple of boot taps on the board usually solved it, but stepping in is slightly more precise: the boot needs to go all the way down so the toe clicks engage. The upside is that this forces a clean interface, so nothing uneven sits between boot and footbed.

Second, pant legs tuck into clips on the back of the boot, and while hiking in powder they occasionally popped out. The clip may simply be loose while new, and tightening it could solve this, but it is worth knowing about if you hike a lot in deep snow.
Everyday Practicalities
Exit technique also matters. Twisting the boot toward the inside of the binding made the release pop out more easily, which is a useful habit to learn on day one. Beyond that, the bindings did exactly what they were supposed to do: quick, reliable entry and exit and a secure, comfortable feel on the way down.

For riders considering step-ins but hesitating over powder performance, these bindings removed that doubt in demanding conditions. For anyone already curious about the Union and Burton collaboration, this is an independently built Step On with its own character, and it earned its place in the quiver over one deep powder day.
Conclusion
The Union Atlas Step On handled deep, dry powder without any of the issues riders typically worry about: clean entry, clean exit, no snow buildup in the footbed, and a secure ride. The minor trade-offs are boot-bottom snow that needs a quick tap and pant-leg clips that can loosen while hiking. Neither is a dealbreaker, and for anyone curious about step-in bindings for powder riding, these worked exactly as intended.
Product link
View more details for Union Atlas Step-On
This product is mentioned in the review. Check the specifications, options, and compatibility before buying.
View more details for Union Atlas Step-On