Ultra Women's
Ultra Women's
Ultra Women's
Ultra Women's
Ultra Women's
Ultra Women's
Ultra Women's
Ultra Women's
Ultra Women's
Ultra Women's
Ultra Women's
Ultra Women's
Model Information

Ultra Women's

Reactive Dampening

Spring-loaded take offs and perfectly cushioned landings. The all-new Ultra utilizes the latest in Union’s manufacturing capabilities to redefine how a freestyle binding should ride. Female specific size and fit.

Regular price
$299.95
Sale price
$299.95
Regular price
$299.95
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Unit price
per 
Shipping calculated at checkout.
S M L
Size Chart

Find My Size | Based on Women's Size Chart .arrow icon union

US
EURO
UK
MONDO
6-7.5
8-10
10.5+
24-25.5
26-28
28.5+
5-6.5
7-9
9.5+
38-40.5
41-43
43.5+
4-6.5
7-8.5
9-11
21-23.5
24-25.5
26-28
2-4.5
5-6.5
7-9
34-37
38-40.5
41-43
11C-3
3-5.5
6-7.5
17.5-21
21-23.5
24-25.5
10K-2
2-4.5
5-6.5
28-34
34-37
38-40.5
Your Size Is XS S M L

Must select color and size.

Rider: Jess Kimura
Video: Aaron Leyland
Specifications

Key Features

Ultra Women's
exoframe bindings

Stage 11 ASYM Duraflex ST Baseplate

By removing excess material in the toe and heel of the baseplate, and utilizing a brand new asymmetrical shape, we've been able to drastically increase the torsional flex of the binding.

Baseplate Flex

Flexy
Rigid
exoframe bindings

S15 Ultra Duraflex ST Highback

A thin layer of molecular bushing provides increased flexibility and a spring loaded return for quick edge to edge power when you need it.

Highback Flex

Flexy
Rigid
exoframe bindings

Forma X Ankle Straps

Instant response meets all day long foot comfort. The Forma X ankle strap's all-new construction combines our responsive Exoframe exterior with the padded comfort and flexibility of the Forma interior.

Anklestrap Flex

Flexy
Rigid

TS 4.0 SL Toe Strap

TS 4.0 SL toe straps keep 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.

exoframe bindings

Magnesium S1 Ratchets

Magnesium S1 ratchets are Union’s answer to the elements. A fully integrated spring protected from the harsh outside provides you with Union’s best ratchet to date. Longer life span and better spring return guaranteed.

exoframe bindings

Molecular Bushing

Union's all-new Molecular bushing provides spring-loaded take offs and perfectly cushioned landings. 15% lighter than Union Fused Vaporite and guaranteed to minimize foot, ankle and knee fatigue. This is the future of freestyle binding design.

exoframe bindings

TPE Outsole

Exclusive to Union, this 100% new binding manufacturing process requires zero bushing gluing and adds another layer of dampening and vibration canceling to the all-new Ultra.

exoframe bindings

Astro Ankle Washer

Union's Astro ankle washer adds another level of confidence and security to your riding. Prevents heelcup slippage on binding models that only feature a single heelcup screw.

Specifications

Binding Details

Technology
Baseplate
NEW Stage 11 Duraflex ST
This asymmetrical baseplate shape allows for increased tortional flex. Lifetime warranty.
Bushing
NEW Moleculer Bushing w/ TPE Outsole
Damp and vibration canceling. Zero bushing gluing required.
Heelcup
NEW Extruded 3D Aluminum w/ Astro Washer
Designed for optimum heel hold and minimization of drag. Astro washer prevents heelcup slipage.
Highback
NEW S15 Ultra Duraflex ST
A thin layer of molecular bushing provides increased freestyle flexibility.
Ankle Strap
NEW Forma X
Exoframe exterior with the padded comfort and flexibility of the Forma interior.
Toe Strap
NEW TS 4.0 SL
Simple, lightweight, durable. All-new shorter buckle base.
Ratchet
NEW Magnesium S1 w/ Steel Base
Union's newest ratchet - Longer life span and better spring return guaranteed.
FLAD
NEW Zero FLAD
No FLAD needed. A thin layer of molecular bushing provides a spring loaded return for quick edge to edge power when you need it.
Hardware
Grade 8.8 Steel
The strongest steel available on the market.
Gas Pedal
NEW Non Stick + Extragrip
Prevents snow and ice build up under boots. Extragrip under the big toe for increased traction.
Strap Adjustment
Tool-Less
No tools needed for adjustment. Simply pop the pins and adjust.
Canting
No
Suggested Board to Binding Flex
Boards and bindings come in a variety of stiffnesses for different types of riding. Every rider has their own preference on how a board and binding should interact. Below is Union's suggestion of board to binding flex.
suggested board bindings suggested board bindings
Soft
Stiff
Disk Type and Compatibility
disk bindings

Mini Disk

disk bindings

4x2

disk bindings

Channel

Product Video

HP Jet Fusion 3D Printing

Technological Innovations

HP Jet Fusion 3D Printing
Our in-house Multi-Jet Fusion technology allows for fast, rideable prototyping and even short-run production bindings. Design, Test, Ride, Repeat.

Click to Learn More
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01. General Info:

Men
Women
Youth

Find My Size | Based on 's Size Chart .arrow icon union

US
EURO
UK
MONDO
6-7.5
8-10
10.5+
24-25.5
26-28
28.5+
5-6.5
7-9
9.5+
38-40.5
41-43
43.5+
4-6.5
7-8.5
9-11
21-23.5
24-25.5
26-28
2-4.5
5-6.5
7-9
34-37
38-40.5
41-43
11C-3
3-5.5
6-7.5
17.5-21
21-23.5
24-25.5
10K-2
2-4.5
5-6.5
28-34
34-37
38-40.5
Your Size Is XS S M L

02. Riding Ability:

union bindings finderunion bindings finderBEGINNER
union bindings finderunion bindings finderINTERMEDIATE
union bindings finderunion bindings finderADVANCED

03. Riding Style:

FREERIDE
Steep, Deep, Hard Charging
ALL MOUNTAIN / FREESTYLE
Soft and surfy carving
ALL MOUNTAIN
Ride any terrain
STREET / JIBBING
Maximum freestyle flex
ALL MOUNTAIN / FREERIDE
Destroy the resort
CARVING / BOARDERCROSS
Instant edge-to-edge response
FREESTYLE / PARK
Jumps, rails, and pipe
SPLITBOARDING
Climb Up, Ride Down

04. Our Recommendation:

union loader
UNION BINDING CO. 2022/23
Must complete
all fields.