Snowboard Bindings Union STR Bone - 2025/26

Union STR

The Union STR bindings are the perfect introduction to the world of snowboarding. Highly versatile bindings designed for beginner to intermediate riders looking to improve their skills both on groomed slopes and off-piste terrain.

A responsive Stage 5 Duraflex baseplate, combined with a supportive S11 Duraflex highback and the exceptionally durable Exoframe 3.0 ankle strap, will give you the confidence and readiness to take on whatever the mountain throws your way.

Key Features:

• 2% of profits donated to the Shred Foundation

• Durable materials

• Lifetime warranty on the baseplate

• Affordable price point

Technical Details:

• Flex: Medium 6/10

• Baseplate: Stage 5 Duraflex – rigid composite baseplate

• Cushioning: EXT Thermoformed EVA – thermoformable EVA foam for excellent vibration dampening

• Highback: S11 Duraflex – rigid and energy-efficient like the base

• Ankle Straps: Exoframe 3.0 – wide and form-fitting over the boot

• Toe Straps: TS 2.1 Tiles – excellent boot conformity

• Adjustability: Traditional tool-based adjustment

• Buckles: Aluminum S2 with steel base – new, improved aluminum buckles

• Heelcup: Industry's strongest aluminum heelcup

• Hardware: Grade 8.8 steel – strongest steel on the market

• Discs: Camber disc – compatible with 4x4, 4x2, and Channel mounting systems

• Baseplate Canting: 3º – supports anatomically correct knee alignment

• Manufacturer Warranty: Lifetime on the baseplate, one year on other components

• Rider Level: Beginner to Intermediate