All-day comfort with enough control to enjoy the entire mountain. The Union STR is a durable, mid-flexing, all mountain men’s snowboard binding designed for beginner to intermediate snowboarders looking to push their snowboarding to the next level.

Stage 5 Duraflex Baseplates: All day comfort and response for riding the entire mountain.
S11 Duraflex Highback: Comfortable, responsive and ready to carve up the mountain.
Exoframe 3.0 Ankle Strap: Lightweight, super durable and provide a locked in ride feel.
TS 2.1 Tiles Toe Straps: Multi-Positional options and thermoplastic anti-slip material keeps you locked in and on point. Each version has differing amounts of material based on weight.
Alu S2 w/ Steel Ratchets: Fast in, fast out - Union aluminum ratchets are easy to use and made to stand the test of time.
Extruded 3D Aluminum Heel Cup: Designed for optimum heel hold and minimization of drag. Lifetime warranty.
EXT Thermaformed EVA: Shock absorbing EVA padding saves your heels and promotes a true and even board flex.
S11 Duraflex Highback: Comfortable, responsive and ready to carve up the mountain.

UNION BINDING SIZING CHART