Union Source FC Snowboard Binding Black 2026
Regular price
$1,399.99
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.
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 XB (Forged Carbon Core + Duraflex XB Nylon Frame)
Reduced Baseplate Height For Increased Board Feel·Forged Carbon DCS Baseplate Core For Stiff Response·XB Halo Base Frame Made From Carbon Injected Duraflex XB Nylon
Highback
S18 Source FC
S18 Source FC Highback (Lightweight Forged Carbon Construction)·Integrated 3-Stage FLAD Forward Lean Adjustment·Slim, Low-Profile Design For Direct Response
Ankle Strap
Phantom Slim
Magnesium S1 Ratchets With Aluminum Base
Toe Strap
TS 6.0
Phantom Slim Ankle Strap Low-Profile Secure Hold·TS 6.0 Toe Strap Low-Profile Toe Cap
Footbed
Hi-Flex EVA Bushing
No Canting
Response
Direct Connect System For Immediate Power Transfer
Forged Carbon Components Deliver High Energy Return And Precision·Reduced Stack Height For Better Edge-To-Edge Response
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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