The ultimate choice for park and freestyle enthusiasts, Union's Strata binding is engineered for riders who crave versatility across all terrain. Featuring a responsive yet forgiving flex pattern and exceptional shock absorption technology, the Strata keeps you in control while delivering that smooth, effortless feel. Perfect for those who want to press, pop, and carve through varied conditions—this binding lets you play the mountain your way.
Mini Disk Baseplate
Shock-Absorbing Bushing Design
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Ridden By:
Brandon Cocard and Austin Vizz
Freestyle:
9/10
All-Mountain:
7/10
Freeride:
5/10
Performance:
7/10
Binding Flex:
Overall 5/10
Binding Weight:
1.84 KG (Based on a size medium full pair including disks & hardware)
| Men's Bindings | 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 |
| 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 |
| Model Features | Technology Name | Description |
| Baseplate |
S6 Duraflex ST |
Union's #1 freestyle baseplate. Mid flexing and perfect for cruising the park or surfing the entire mountain. Back by lifetime warranty. |
| Bushing |
OTE Fused Vaporlite 2.0 |
OTE Fused Vaporlite Bushing's set new standards for vibration dampening and natural board flex. |
| Footbed |
Thermoformed EVA |
Classic thermoformed EVA designed to save heels and promote true, even board flex with effective shock absorption. |
| Canting |
Yes |
3º of canting helps to align legs and knees for a more comfortable ride. |
| Highback |
S10 Duraflex ST |
Flex where you want it and response where you need it. A Union team favorite. |
| Flad |
Classic |
Easily adjust your forward lean angle with a #3 screw driver. |
| Heelcup |
Extruded 3D Aluminum |
Designed for optimum heel hold and minimization of drag. Lifetime warranty. |
| Ankle Strap |
Forma Hybrid w/ Memory Core |
Rapid response on the outside, fit and pillowed comfort on the inside. |
| Toe Strap |
TS 2.1 UltraGrip |
Multi-Positional options and thermoplastic anti-slip material keep you locked in and on point. Compatible with all boot brands and models. |
| Strap Adjust |
EXO Quick-Lock |
No tools needed for adjustment. |
| Ratchets |
Aluminum S2 w/ Steel Base |
Fast in, fast out - Union aluminum ratchets are easy to use and made to stand the test of time. |
| Hardware | Grade 8.8 Steel | The strongest steel available on the market. |
| Compatibility | 4x2, Channel | - |
| Disk Type | Mini Disk | - |
















