STR (2025) Color:Black designed to conquer everything from

designed to conquer everything from powder to park with ease

At 16 mm base stack height under foot

Vibram TC5+ outsole provides exceptional traction for outdoor multi-sport activities

Vibram® XS Trek Evo outsole designed to provide optimal balance of traction and flexibility on wet surfaces

while the Fidlock® buckle ensures single-handed

STR (2025) Color:Black designed to conquer everything fromRide the entire mountain without breaking the bank. The STR is the perfect introduction to Union's All Mountain binding category. A responsive Stage 5 Duraflex baseplate, paired with the supportive S11 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. Features: Baseplate: Stage 5 Duraflex Bushing: EXT Thermoformed EVA Heelcup: Extruded 3D