THE STR 2026

King of the Mountain

All-day comfort with enough control to enjoy the entire mountain. The Union STR is a durable, mid-flexing, all mountain men’s snowboard binding designed for beginner to intermediate snowboarders looking to push their snowboarding to the next level.

Binding Performance:

• Performance: 6
• Freestyle: 5
• All Mountain: 17
• Freeride: 6

Binding Flex: 6/10

Binding Weight:

• 840g (grams)

Model Features:

Baseplate	Stage 5 Duraflex
Bushing	EXT Thermoformed EVA
Heelcup	Extruded 3D Aluminum
Highback	S11 Duraflex
Ankle Strap	Exoframe 3.0
Toe Strap	TS 2.1 Tiles
Ratchets	Alu S2 w/ Steel
FLAD	Tool-Less
Hardware	Grade 8.8 Steel
Canting	Yes
Strap Adjust	Traditional
Disk Type	Camber Disk
Compatibility	4x4, 4x2, Channel

Union Mens Size Chart

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