Comfort, control, and confidence—right out of the box. The Union STR is a durable, mid-flexing all-mountain binding built for riders ready to take their skills to the next level. With all-day comfort and forgiving response, it’s the perfect choice for beginner to intermediate snowboarders looking to explore more of the mountain and level up every run. Reliable performance meets accessible progression.
Baseplate
Stage 5 Duraflex
Bushing
EXT Thermoformed EVA
Heelcup
Extruded 3D Aluminum
Highback
S11 Duraflex
Ankle Strap
Exoframe 3.0
Toe Strap
TS 2.1 Tiles
Ratchet
Alu S2 w/ Steel
FLAD
Tool-Less
Hardware
Grade 8.8 Steel
Strap Adjustment
Tool-Less
