Union STR Bone

Size
  • BUILT TO LAST.
    Built for riders looking for the performance of the Atlas at a price that won't break the bank, the STR maintains everything you'd expect from our high end bindings. Canted Stage 5 Base, All-New STR highbacks, and ExoFrame straps make choosing the STR a no-brainer.

    SIZING
    Medium 7-10
    Large 10+


  • TECH
    • BASEPLATE - Stage 5 Duraflex
    • HIGHBACK - STR 2 Duraflex
    • RATCHETS - Aluminum
    • CANTING
    • BUSHING - EXT Thermoformed EVA
    • ANKLE STRAP - Exoframe
    • FLAD - Mini Flad 
    • STRAP ADJUST - Traditional
    • HEELCUP - Extruded 3D Aluminum
    • TOE STRAP - Hexgrip 
    • HARDWARE - GRADE 8.8