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Ride the entire mountain without breaking the bank. The STR is the perfect intro to Union's All-Mountain binding category. A responsive Stage 5 Duraflex baseplate, paired with the supportive S11 Duraflex highback, and super durable Exoframe 2.0 ankle strap, will keep you feeling locked in and ready to power through whatever the mountain can throw at you.


  • Baseplate- Stage 5 Duraflex All day comfort and response for riding the entire mountain
  • Bushing- EXT Thermoformed EVA
  • Heelcup- Extruded 3D Aluminum
  • Highback- S11 Duraflex
  • Ankle Strap- Exoframe 2.0
  • Toe Strap- TS 1.0 Hexgrip
  • Ratchet- Aluminum
  • FLAD- Tool-Less
  • Hardware- Grade 8.8 Steel
  • Strap Adjustment- Traditional
  • Canting- Yes


Union Binding Company

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