Warmth Insulation Type Insulation Waterproof Technology Fit Brake Width Core Dimensions Board Fit Range Radius Rider Type Rocker Skier Type Din Sole Compatibility Hole Pattern Volume Snow Flex Instep Lacing Last Sole Type Audio MIPS Rotational Impact Protection Venting
STR alternate view
STR alternate view
STR alternate view
STR alternate view

SIZE  Size Chart
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Product Description
  • Fit Range S: 6 - 7.5, M: 8 – 10, L: 10.5+
  • Flex Medium
  • Hole Pattern 2x4, 4x4, Channel

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.

  • Stage 5 | S11 Duraflex
  • EXT Thermoformed EVA Bushing 
  • Extruded 3D Aluminum Heelcups 
  • Canted Footbeds
  • Tool-less FLAD
  • ExoFrame 2.0 Ankle Strap 
  • TS 1.0 Hexgrip
  • Traditional Strap Adjustment
  • Aluminum Ratchet
  • Grade 8.8 Hardware 
  • Camber Disk - 2x4, 4x4, and Channel compatible
  • Weight: 840 g (M)
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