Union Source Pro Snowboard Binding Black 2026
Regular price
$999.99
Unit price
/
Unavailable
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Usually ready in 2 hours
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Binding System
Entry method
Traditional Two-Strap
Flex
Sanction Suggested flex. Vendor ratings may vary.
Medium-Stiff
Terrain
Where this binding excels
Ability Level
Recommended rider experience
Advanced-Expert
Mounting
Board compatibility
4 x 2
Boot Compatibility
Works with these boot types
Standard (All Boots)
Specifications sourced from manufacturer data and may vary by size.
Baseplate
S10 Halo Duraflex CBG / Forged Carbon DCS Baseplate Core
Reduced Baseplate Height For Closer Board Feel·Direct Connect System Eliminates Traditional Disk·Forged Carbon Gas Pedal (Toe Ramp)
Highback
S18 Source Pro
S18 Source Pro Highback Styled For Slightly Less Aggressive Feel Than FC·Duraflex CB Nylon Construction·Integrated 3-Stage Forward Lean Adjuster
Ankle Strap
Hybrid 2.0
Magnesium S1 Ratchets With Aluminum Base
Toe Strap
TS 6.0
Hybrid 2.0 Ankle Strap — Wider Comfort Fit·TS 6.0 Toe Strap
Footbed
Hi-Flex HP EVA Bushing
Integrated 3-Stage FLAD (Forward Lean Adjuster) — no separate canting system
Response
High Edge-To-Edge Response (9/10)
Strong Lateral Response With Some Playfulness (7/10 Side-to-Side)·Reduced Stack Height For Improved Energy Transfer
Features sourced from manufacturer data and may vary by model year.
Sanction Suggested
Binding sizing is based on your boot size. Use the chart below to find your perfect fit.
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
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