Union STR Stone

  • Built to Charge.
    All Mountain.
    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 STR2 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.

    Men's Sizing:
    S: 6-7.5
    M: 8-10
    L 10.5+

  • TECH
    • Baseplate: Stage 5 Duraflex 
    • Bushing: EXT Thermoformed EVA
    • Heelcup: Extruded 3d aluminum
    • Highback: STR2 Duraflex 
    • Ankle Strap: Exoframe 2.0
    • Toe Strap: TS-1.0 Hexgrip
    • Ratchets: Aluminum
    • FLAD: Tool-less Flad
    • Hardware: Grade 8.8 steel
    • DISK TYPE > camber DISK 
    • canting › yes
    • strap adjust › Traditional
    • Warranty: Lifetime for baseplate/heelcup. 1 year for all other parts.