Union STR 2023 Binding - Black
A good binding at an affordable price. This binding was designed to be a trimmed-down Union Atlas. It may not have all of the bells and whistles the original has, but the performance for the dollars is pretty darn good.
Built To Charge
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 ankle strap, will keep you feeling locked in and ready to power through whatever the mountain can throw at you.
STAGE 5 | DURAFLEX ST
All-day comfort and response for riding the entire mountain.
EXT Thermoformed EVA Bushing
Shock-absorbing EVA padding saves your heels and promotes a true and even board flex.
EXTRUDED 3D ALUMINUM HEELCUPS
Designed for optimum heel hold and minimization of drag. Lifetime warranty.
6 / 10
STR2 | DURAFLEX
Comfortable, responsive, and ready to carve up the mountain.
7 / 10
EXOFRAME 2.0 ANKLE STRAP
Lightweight, super durable and provide a locked-in ride feel.
TS 1.0 Hexgrip
Multi-Positional options, thermoplastic anti-slip material and fits any boot.
Tool-less Strap Adjustment
Fast in, fast out - Union aluminum ratchets are easy to use and made to stand the test of time.
GRADE 8.8 HARDWARE
The strongest steel available on the market.
2x4, 4x4, and Channel compatible.
Standard Size Chart
|MONDO||23 - 26||25 - 28||28+|
|UK||4 - 7||6 - 9||9+|
|US WOMENS||6 - 9||8 - 11|
|US UNISEX||5 - 8||7 - 10||10+|
|EURO||37 - 41||40 - 43||43+|