Language
Shipping Country
x
Store logo
My Wish List

Customer Login

Checkout as a new customer

Creating an account has many benefits:

  • See order and shipping status
  • Track order history
  • Check out faster
Create an Account
Freeride, Touring and Split experts
Worldwide shipping
Delivery within 1-3 days in EU, CH & NO*
Customers rate us: 9.6/10
Union
STR 25/26
€199.95
check-circle exclamation-circle dots-circle-horizontal
In short

The Union STR snowboard binding is your go-to partner for all-season progression. With a medium flex (6/10) and ultra-comfy ExoFrame straps, it’s like riding with a chill but reliable coach. Friendly for beginners, yet built to push you forward. Lightweight, durable and forgiving, the STR is perfect for snowboarders dialing in their carves, presses, and powder turns. From corduroy to off-the-path adventures, the STR has your back. Literally.

In detail

PERFORMANCE

With this Duraflex baseplate you get a nice surf feeling for total freedom. This Duraflex base goes hand in hand with the stiffness of this binding.
The Extruded 3D Aluminum Heelcup is designed for optimum heel hold and minimization of drag, Union 3D Extruded Aluminum heelcups are the strongest in the business.
The Duraflex highback is designed and tested by Gigi Rüff, this higback is extremely light and comfortable and ensures a pleasant fixation on any mountain.

  • Baseplate: Stage 5 - Duraflex
  • Heelcup: Extruded 3D Aluminium
  • Highback: STR - Duraflex S11

COMFORT

Multidensity Bushings sustain their function each season - unlike urethane, rubber or other materials that change color and become brittle over time. 
The bindings are canted for a more natural stance on your board.
Redesigned and upgraded, the all new Exoframe 3.0 Ankle Strap functions as a suspension system for your feet. Improved comfort and much lighter than before.
The TS-2.0 Hexgrip toe strap offer multi-Positional options and thermoplastic anti-slip material keeps you locked in and on point. Each version has differing amounts of material based on weight.

  • Bushings: Canted Multi-Density Thermoformed EVA
  • Ankle strap: Exoframe 3.0
  • Toestrap: Ts-2.1 Tiles

USE

Union bindings are equipped with the strongest steel available on the market - Union’s use of Grade 8.8 represents Union’s commitment of delivering the strongest and most reliable bindings on the market today. The Camber Disk is compatible with 4x4, 4x2 and the channel. The Camber disk provides increased response and a locked-in connection. NOT COMPATIBLE WITH 3-HOLE

The buckles are made of strong aluminium. Not as light as the magnesium ones, but they will do the job year after year.

  • Hardware: Grade 8.8 Steel hardware
  • Disk: Camber disk
  • Buckles: Aluminium
  • Weight: 840gr.
Specification

SIZECHART

Union Men's Binding 24/25 Sizechart
SizeUSUKEURMondo
XS * - 5.5 2.0 - 4.5 34 - 37 21.0 - 23.5
S 5.5 - 7.5 4.5 - 6.5 37 - 40.5 23.5 - 25.5
M 8 - 10 7 - 9 41 - 43 26.0 - 28.0
L 10.5 - 13 9.5 - 12 43.5 - 46 28.5 - 31.0
XL 13 - 15 12 - 14 46 - 48 31 - 33
Important details
Season 2025-2026
Style All-mountain
Flex Medium