Union STR Snowboard Binding Grey 2027

Regular price $249.99

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Size
Description

The Union STR delivers comfort, control, and confidence right out of the box. This durable, mid-flexing all-mountain binding is designed for riders who want to level up their game with forgiving performance that's perfect for beginner to intermediate snowboarders looking to explore more of the mountain.

Built with all-day comfort and a responsive feel, the STR features quality construction and reliable materials that provide consistent performance across varied terrain. Whether you're progressing on groomers or venturing into new territory, this binding offers the perfect balance of support and forgiveness to help you advance your riding skills with every run.

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Sizing Specs
Binding System Entry method
Traditional Two-Strap
Flex Sanction Suggested flex. Vendor ratings may vary.
Medium
Terrain Where this binding excels
All-MountainFreestyleFreeride
Ability Level Recommended rider experience
Beginner-Intermediate
Mounting Board compatibility
4x2, 4x4, Channel
Boot Compatibility Works with these boot types
Standard (All Boots)
Specifications sourced from manufacturer data and may vary by size.
Baseplate
SS Duraflex
SS Duraflex construction·Canted footbed·EXT Thermoformed EVA bushing
Highback
S11 Duraflex
S11 Duraflex material·Mid-flex design·Cam-Lock forward lean adjustment
Ankle Strap
Exoframe 3.0
Aluminum S2 w/ Steel Base
Toe Strap
TS 2.1 UltraGrip
Exoframe 3.0 ankle strap·TS 2.1 UltraGrip toe strap
Footbed
Thermoformed EVA
Yes
Response
Responsive mid-flex
All-day comfort·Forgiving performance
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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Highly recommend this shop for all your skateboarding and snowboarding needs! Staff are friendly and very knowledgeable.
— Melanie Herrera
When you're ready for that gear upgrade and want to support a local shop, this feels like the right place.
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