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Union STR

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.

The Union STR Snowboard Bindings are the perfect match for beginners and intermediate riders ready to explore the whole mountain with confidence. With a smooth medium flex and just the right mix of response and forgiveness, they turn first turns and new tricks into feel-good progression. Durable, dependable, and built to keep the stoke sky high.

Product Details

Flex

Flex Rating – 6 (1 Soft - 10 Stiff)

Baseplate

Stage 5 | Duraflex – Duraflex material was specifically engineered to maintain consistent flex in a wide range of cold temperatures. Exclusive to Union for snowsports products.

EXT Thermoformed EVA Bushing – Multi-density bushings sustain their function each season - unlike urethane rubber or other materials that change color and become brittle over time.

Extruded 3D Aluminum Heelcups – Designed for optimum heel hold and minimization of drag, Union 3D Extruded Aluminum heelcups are the strongest in the business.

Canted Footbeds

Highback

Stage 11 | Duraflex – Duraflex material was specifically engineered to maintain consistent flex in a wide range of cold temperatures. Super lightweight, incredibly durable and perfect for beginner to advanced freestyle riding.

Tool-Less FLAD

Straps

TS 2.1 Tiles Toe Strap

ExoFrame 3.0 Ankle Strap – Rapid response, trusted by professional snowboarders.

Traditional Strap Adjustment

Buckles

Aluminum S2 with Steel Base

Additional Features

Grade 8.8 Steel Hardware – The strongest steel available on the market, Union's use of Grade 8.8 represents a commitment to delivering the strongest and most reliable bindings on the market today.

Camber Disk – 2x4, 4x4, and Channel compatible.

Specs

  • Ability Level:Beginner-Intermediate
    Beginner-Intermediate
  • Flex Rating:Medium
    Medium
  • Binding Style:Strap
  • Binding Mount Pattern:2x4, 4x4, Channel
  • Warranty:Lifetime Warranty on Baseplates & Heelcups / 1 Year Warranty on all other binding parts