Union Atlas FC 22/23

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More Information
Flex Stiff
Style Freeride, Carve/Boardercross
Compatible with Burton Channel Yes
Binding System Straps

Quick overview

When only the best is good enough. The Union Atlas FC  is the stiffest, lightest and most responsive of the 3 Atlas models. Featuring an exclusive Carbon Highback and the new Stage 7 Atlas Baseplate. For riders who want instant responsiveness as they attack the mountain. For boardercross racers and hard charging downhill carvers around the



The Duraflex CB is Union's stiffest baseplate with carbon injection Duraflex Nylon. The forged carbon is not only stronger but also lighter than normal carbon. This gives you a binding like no other that is super stiff and reacts quickly.
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 Forged Carbon Highback is one of the lightest and strongest on the market, designed for the most high-end bindings. By incorporating Forged Carbon into the highback, the binding becomes lighter and its responsiveness quicker.


  • Baseplate: Stage 7 Duraflex CB
  • Heelcup: Extruded 3D Aluminium
  • Highback: Atlas Forged Carbon



The footbed damping is made of Vaporlite HD. This has been upgraded again, with the same level of damping but even more responsiveness than the previous version. This has been applied both in the footbed and padding under the binding. The Vaporlite has a specific non-stick coating to prevent snow from sticking to the binding.
The bindings are canted for a more natural stance on your board.
The Exoframe 5.0 utilizes tri-axial progressive flex for the perfect boot to binding fit and instant power and response when you’re ready to lay down a hard charging, high speed carve. Easily adjust your ankle strap to any boot with the quick snap of the pin adjustment, no tools needed. Just like all Union ankle straps, the Exofame series comes with the safety and security of DuPont™ Hytrel®, so you never miss a day of riding.
Simple, lightweight, durable – The all-new TS 4.0+ toe strap keeps you locked in for the ride down without letting you know it’s there. A new shorter buckle base helps to reduce weight and pressure points. Easily adjust to any boot with the quick snap of the pin adjustment, no tools needed.


  • Bushings: Vaporlite HD
  • Ankle strap: Exoframe 5.0
  • Toestrap: TS 4.0+



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
Freezing temps, water damage and constant strapping and unstrapping all play a role in the longevity of a binding ratchet. Lucky for you, the all-new Magnesium 4.0 ratchets are Union’s answer to the elements. A fully intergraded spring protected from the harsh outside provide you with Union’s best ratchet to date. Longer life span and better spring return guaranteed.


  • Hardware: Grade 8.8 Steel hardware
  • Disk: Camber disk
  • Buckles: Magnesium S1 Ratchets


Union Men's Binding Sizechart
S 6 - 7.5 5 - 6.5 38 - 40.5 24.0 - 25.5
M 8 - 10 7 - 9 41 - 43 26.0 - 28.0
L 10.5+ 9.5+ 43.5+ 28.5+