Flex Rating – 10 (1 Soft - 10 Stiff)

Stage 7 | Duraflex CB – Ultra-responsive Duraflex CB nylon is the key ingredient in an indestructible new design.

Vaporlite HD Bushing – All-new High Density Vaporlite is stiffer and more responsive than traditional Vaporlite, but with all the same dampening characteristics.

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

Atlas | Forged Carbon – This super-stiff highback provides an instant response for charging technical lines.

Tool-less FLAD

ExoFrame 5.0 Ankle Strap – 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 tool-less pin adjustment.

TS 4.0+ Toe Strap – Simple, lightweight, durable - The 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.

Magnesium S1 Ratchets – 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.

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 – 4x4, 4x2, and Channel compatible.