Binding Type Mn's Wn's Kid's
Binding Size
S
M
L
S
M
L
S
M
Mn's Boot Size
5-8.5
8-11
10+
-
-
-
-
-
Wn's Boot Size
-
-
-
3-6
5.5-9
8.5+
3-6
5.5-9
EU Boot Size
37-41
40.5-44
43+
34-37.5
37-41
40.5+
34-37.5
37-41
UK Boot Size
4-7.5
7-10
9+
15-4.5
4-7.5
7+
1.5-4.5
4-7.5
Mondo Point
230-265
260-290
280+
210-235
230-265
260+
210-235
230-265

Universal Disks And Insert Patterns

There are a number of different ways to mount your bindings and a few different mounting systems to work with. Union currently offers two different disk types. Look below to find the right disc for your board.

UNION BINDING COMPANY DISK TYPES:

Minidisk

Available On:

Ultra FC, Ultra, Contact Pro, Contact, Legacy, Millan

Universal Disk

Available On:

All other Union Bindings

DISK COMPATIBILITY CHART:
2X4 INSERT PATTERN

Compatible with:

All New Disk, Minidisk

3D INSERT PATTERN

Not Compatible

with Union Bindings

4X4 INSERT PATTERN

Compatible with:

All New Disk

CHANNEL INSERT PATTERN

Compatible with:

All New Disk, Minidisk

If you have any further questions about disk compatibility,

please call us at 206-632-1601