2027 Union STR Snowboard Bindings – Grey

The Union STR is a durable, mid-flex all-mountain binding designed for beginner to intermediate riders who want to build confidence and explore more of the mountain. With a forgiving 5/10 flex, cushioned thermoformed EVA footbed, and 3° of canting, the STR delivers a comfortable ride without sacrificing control. The S5 Duraflex baseplate and S11 Duraflex highback provide a solid blend of response and flex, while the Exoframe 3.0 ankle strap keeps the fit secure and comfortable from the first run to the last.

Binding Performance

• Performance: 6/10
• All-Mountain: 7/10
• Freestyle: 5/10
• Freeride: 6/10
• Overall Flex: 5/10
• Pair Weight: 1.82 kg

Binding Technology

• Baseplate: S5 Duraflex — Built for all-day comfort and response across the mountain. Backed by a lifetime warranty.
• Bushing: EXT Thermoformed EVA — Absorbs impacts and reduces vibration for improved comfort and control underfoot.
• Footbed: Thermoformed EVA — Provides shock absorption while helping maintain natural, even board flex.
• Canting: Yes — 3° of canting helps align the legs and knees for a more comfortable ride.
• Highback: S11 Duraflex — A blend of flex and response designed for all-mountain riding and beginner to intermediate riders.
• FLAD: Cam-Lock — Forward lean adjustment lets riders fine-tune their stance for precise edge-to-edge control.
• Heelcup: Extruded 3D Aluminum — Designed for secure heel hold and reduced drag. Backed by a lifetime warranty.
• Ankle Strap: Exoframe 3.0 — Lightweight and durable with a secure, locked-in feel.
• Toe Strap: TS 2.1 UltraGrip — Thermoplastic toe strap with multiple positioning options and compatibility with all boots.
• Strap Adjustment: Quick-Lock + Steel Screw — Easily adjustable with a #3 screwdriver.
• Ratchets: Aluminum S2 with Steel Base — Durable aluminum and steel construction for smooth, reliable operation.
• Hardware: Grade 8.8 Steel
• Compatibility: 4x2, 4x4, Channel
• Disk Type: Camber Disk

Color: Grey