Bindings are scheduled to arrive in November 2025

Engineered for precision on the mountain

The Union Source Pro delivers a balanced ride for snowboarders who seek performance without the extreme feeling of the Source FC. With a slightly less aggressive highback and wider ankle straps, it offers exceptional comfort and control while maintaining the closest connection possible between the rider and snowboard.

Binding Performance:

• Performance: 10
• Freestyle: 7
• All Mountain: 8
• Freeride: 9

Binding Flex Edge-to-Edge: 9/10

Binding Flex Side-to-Side: 7/10

Binding Weight:

• 700g (grams)

Additional Information: Packaging in Thermoformed Carrying Case

Model Features:

Baseplate Frame	S10 Halo Duraflex CB
Bushing	Hi-Flex HP EVA
Gas Pedal	Forged Carbon
Canting	No
Highback	S18 Source Pro
FLAD	Integrated 3-Stage
Heelcup	Extruded 3D Aluminum
Ankle Strap	Hybrid 2.0
Toe Strap	TS 6.0
Strap Adjust	Pin
Ratchets	Magnesium S1 w/Aluminum Base
Hardware	Grade 8.8 Steel + Titanium
Disk Type	Direct Connect System
Compatibility	4x2

Union Size Chart

	X-Small	Small	Medium	Large	X-Large
US Men's	* - 5.5	5.5 - 7.5	8 - 10	10.5 - 13	13 - 15
US Women's	4 - 6.5	6.5 - 8.5	9 - 11	-	-
US Kids'	3K - 5.5K	5.5K+	-	-	-