Union Str Snowboard Bindings


All about this product



Introducing the Union STR, the King of the Mountain in all-mountain bindings, designed to let you conquer every slope without breaking the bank. Perfect for beginner to intermediate riders, the STR boasts a bombproof construction that ensures season after season of dependable performance. With its Stage 5 Duraflex baseplate, shock-absorbing EXT Thermoformed EVA bushing, and comfortable S11 Duraflex highback, you'll experience all-day comfort, response, and shock absorption. The Exoframe 2.0 ankle strap provides a lightweight and locked-in ride feel, while the TS 1.0 Hexgrip toe strap offers versatility and grip. With fast and durable aluminum ratchets, tool-less forward lean adjustments, and Grade 8.8 Steel hardware, the STR is packed with high-end features. Whether you're carving up the mountain or exploring new terrain, the Union STR is your go-to choice for all-mountain domination.

Technical details

Ideal Use:

All-Mountain snowboarding


Baseplate: Stage 5 duraflex

Heelcup: Extruded 3D aluminum

Highback: S11 duraflex

Ankle Strap: Exoframe 2.0

Toe Strap: TS 1.0 hexgrip

Ratchets: Aluminium

Key Features:

EXT Thermoformed EVA bushing

Traditional strap adjustment

Fast and durable ratchets

Bombproof construction

Lightweight durability

3º Canting


Tech Specs:

Weight: 840g

Rider level: Beginner / Intermediate


Other features

Product Code

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