Union Exoframe 4.0 Ankle Strap
Best upgrade for riders seeking lightweight comfort and increased binding response.
A responsive, durable upgrade for your existing setup. These straps lock your boot in securely while distributing pressure evenly, making them a reliable choice for riders who prioritize comfort and consistent performance.
$69.95
at
Unionbindingcompany
Who it's for
- Aggressive riders seeking maximum control and precision at high speeds
- Backcountry enthusiasts looking to shed weight without sacrificing reliability
- Long-distance riders who prioritize all-day comfort during extended sessions
Who should skip it
- Freestyle park riders who prefer a loose, tweakable feel
- Casual cruisers wanting a soft, damp ride on choppy snow
- Owners of non-Union binding systems looking for universal replacement parts
Performance breakdown
Responsiveness
Stiff flex provides direct energy transfer for precise board control.
Pressure Distribution
Exoframe design eliminates painful hot spots during long riding days.
Installation Ease
Tool-less system makes on-hill adjustments or replacements incredibly straightforward.
Durability
Dupont Hytrel construction withstands harsh mountain elements and repeated flexing.
Entry Efficiency
Double-hinge connector keeps straps out of the way for quick entry.
Compatibility
Universal fit across all Union models since 2016 simplifies upgrades.
Key Specs
Material
Dupont Hytrel
Flex Rating
7/10
Compatibility
All Union Bindings (2016 - Present)
Hardware Included
Yes
Adjustment Type
Tool-less
Includes
Left and Right Ankle Strap, Magnesium Ratchets x 2, Ratchet Screw x 2, Double Hinge Ankle Connector x 2, Tool-less Adjuster x 2
Know before you buy
Still have a question?
Ask Metto anything about the Union Exoframe 4.0 Ankle Strap before you decide.
