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Fast in, fast out. The all-new Union Atlas featuring Step On® Instant Connection™ System combines proven Step On® technology with innovative Union design. The Atlas Step On® snowboard binding is your key to quick and easy precision performance on the mountain.
Union Binding Company is the only licensing partner developing and producing its own products, which feature the Step On® Instant Connection™ System.
Step into the binding heel-first.
Engage the heel clip.
Press down on your toes until you
hear the clicks of the toe clips.
To exit, pull the release lever
and twist your foot.
Fast in, fast out. The Step On® Instant Connection™ System is the only automatic binding system that meets Union’s standards of performance, durability, comfort, and function. Simply step into the binding heel-first to engage the heel clip, then press down on your toes until you hear the clicks. When it’s time to get out, pull the lever on the heel of the binding and twist your foot. It’s that easy.
Atlas Step On® Baseplate
Union strength and dependability + the easy-to-use performance of the Step On® Instant Connection™ System. The engineering team at Union has spent countless hours perfecting the all-new Atlas Step On® Baseplate. Backed by Union’s lifetime warranty guarantee.
Atlas Step On® Highback
Designed for the easiest entry and
exit possible.
The all-new Atlas Step On® Duraflex highback combines legendary Union Atlas performance with the easy-to-use Step On® Instant Connection™ System. Equipped with two stages of forward lean, you can easily dial in the highback to suit your preferred riding style.
Hi-Flex EVA bushings act as an additional layer of dampening and shock absorption between you and your snowboard and never loose shape over time. Your knees and feet will thank you.
The next evolution of Union’s non-stick EVA technology. Non-Stick Hot Press EVA creates a closed cell finish that’s 100% waterproof. Gone are the days of snow and ice buildup on your bindings. Easily adjusts for the perfect fit with your boots.
Boards and bindings come in a variety of stiffnesses for different types of riding. Every rider has their own preference on how a board and binding should interact. Below is Union's suggestion of board to binding flex.
Step On 4x2 Disk + Washer - Compatible with 4x2
Step On Channel Disk - Compatible with Channel
Step On Disk
4x2
Channel
| MEN’S BINDINGS | - | X-SMALL | SMALL | MEDIUM | LARGE | X-LARGE |
|---|---|---|---|---|---|---|
| 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 |
| EURO | - | 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 |
| WOMEN’S BINDINGS | - | SMALL | MEDIUM | LARGE | - | - |
|---|---|---|---|---|---|---|
| US Men | - | * - 5.5 | 5.5 - 7.5 | 8 - 10 | - | - |
| 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 | - | - |
| EURO | - | 34 - 37 | 37 - 40.5 | 41 - 43 | - | - |
| MONDO | - | 21 - 23.5 | 23.5 - 25.5 | 26 - 28 | - | - |
| KIDS BINDINGS | MINI | SMALL | MEDIUM | - | - | - |
|---|---|---|---|---|---|---|
| US Men | - | * - 5.5 | 5.5 - 7.5 | - | - | - |
| US Women | * - 4 | 4 - 6.5 | 6.5 - 8.5 | - | - | - |
| US Kids | 11C - 3K | 3K - 5.5K | 5.5K+ | - | - | - |
| UK | 10K - 2 | 2 - 4.5 | 4.5 - 6.5 | - | - | - |
| EURO | 28 - 34 | 34 - 37 | 37 - 40.5 | - | - | - |
| MONDO | 17.5 - 21 | 21 - 23.5 | 23.5 - 25.5 | - | - | - |
| CROSSOVER SIZING |
|---|
| MEN'S |
- | X-SMALL | SMALL | MEDIUM | LARGE | X-LARGE |
|---|---|---|---|---|---|---|
| US Men | - | - | 6 - 8 | 8.5 - 10.5 | 11 - 13 | 14 - 15 |
| UK | - | - | 5 - 7 | 7.5 - 9.5 | 10 - 12 | 13 - 14 |
| EURO | - | - | 38 - 41 | 41.5 - 43.5 | 44 - 46 | 47 - 48 |
| MONDO | - | - | 24 - 26 | 26.5 - 28.5 | 29 - 31 | 32 - 33 |
STEP ON® bindings are ONLY compatible with STEP ON® boots. Do not use either product with non-STEP ON® boots or non-STEP ON® bindings. Consult the size chart to ensure that you have the correct size binding for your boot size. Pairing incompatible size boots with bindings may lead to malfunction and could compromise your safety. Women’s and Men’s sizing are based on different size standards. Combining men’s and women’s STEP ON® products will result in malfunction and could compromise your safety.
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