Lab – Union Binding Co.

Epicenter Of Innovation

The Union Lab is brought to life within our state-of-the-art research and development facility, The Box. This facility and this new category represent the pinnacle of scientific advancement and ingenuity. Equipped with the latest technology and materials, our team collaborates to push the boundaries of what’s possible.

DIRECT CONNECT SYSTEM

Two Screws + Two Washers
No Disk

XB HALO BASEPLATE FRAME

Union's Lightest Baseplate Ever
+ Connection Point

FORGED CARBON DCS BASEPLATE COVER

Extremely Lightweight + Responsive Instant
Edge-To-Edge Connection Reduced Height

MAGNESIUM S1 RATCHETS

Reduced Ankle Ratchet Size
Lightweight + Durable

HI-FLEX EVA BUSHING

Cushioning and Shock Absorption Never Loses Shape

Lab Member Benefits

Unlock next-level performance with a Union Lab membership. Gain extended warranty coverage for added gear longevity, priority access to Union Lab product drops, and a direct support channel through Express Union Support. Engineered for riders who demand faster service, earlier access, and elevated reliability—this is the Union Lab.

EXTENDED WARRANTY COVERAGE

DIRECT LINE TO EXPRESS UNION SUPPORT

FRIST ACCESS TO NEW UNION LAB RELEASES

Activate you member ID by holding your phone next to the NFC sticker on the product.

DISCOVER THE COLLECTION

01. General Info:

GENDER:

Select

Men

Women

Kids

BOOT SIZE:

Find My Size | Based on 's Size Chart

Select

EURO

MONDO

Select

*-5.5

5.5-7.5

8-10

10.5-13

13-15

2-4.5

4.5-6.5

7-9

9.5-12

12-14

34-37

37-40.5

41-43

43.5-46

46-48

21-23.5

23.5-25.5

26-28

28.5-31

31-33

4-6.5

6.5-8.5

9-11

2-4.5

4.5-6.5

7-9

34-37

37-40.5

41-43

21-23.5

23.5-25.5

26-28

7C-11C

11C-3K

3K-5.5K

5.5K+

6-10

10K-2

2-4.5

4.5-6.5

24-28

28-34

34-37

37-40.5

13.5-17.5

17.5-21

21-23.5

23.5-25.5

YOUR SIZE IS:

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

MEN’S/UNISEX	-	-	-	SMALL	MEDIUM	LARGE	X-LARGE
US Men	-	-	-	5.5 - 7.5	8 - 10	10.5 - 13	13 - 15
US Women	-	-	-	6.5 - 8.5	9 - 11	-	-
US Kids	-	-	-	5.5K+	-	-	-
UK	-	-	-	4.5 - 6.5	7 - 9	9.5 - 12	12 - 14
EURO	-	-	-	37 - 40.5	41 - 43	43.5 - 46	46 - 48
MONDO	-	-	-	23.5 - 25.5	26 - 28	28.5 - 31	31 - 33

MEN’S/UNISEX

SMALL

MEDIUM

LARGE

X-LARGE

US Men

5.5 - 7.5

8 - 10

10.5 - 13

13 - 15

US Women

6.5 - 8.5

9 - 11

US Kids

5.5K+

4.5 - 6.5

7 - 9

9.5 - 12

12 - 14

EURO

37 - 40.5

41 - 43

43.5 - 46

46 - 48

MONDO

23.5 - 25.5

26 - 28

28.5 - 31

31 - 33

WOMEN’S	-	-	SMALL	MEDIUM	LARGE	-	-
US Men	-	-	* - 5.5	5.5 - 7.5	8 - 10	-	-
US Women	-	-	4 - 6.5	6.5 - 8.5	9 - 11	-	-
US Kids	-	-	3K - 5.5K	5.5K+	-	-	-
UK	-	-	2 - 4.5	4.5 - 6.5	7 - 9	-	-
EURO	-	-	34 - 37	37 - 40.5	41 - 43	-	-
MONDO	-	-	21 - 23.5	23.5 - 25.5	26 - 28	-	-

WOMEN’S

SMALL

MEDIUM

LARGE

US Men

* - 5.5

5.5 - 7.5

8 - 10

US Women

4 - 6.5

6.5 - 8.5

9 - 11

US Kids

3K - 5.5K

5.5K+

2 - 4.5

4.5 - 6.5

7 - 9

EURO

34 - 37

37 - 40.5

41 - 43

MONDO

21 - 23.5

23.5 - 25.5

26 - 28

KIDS	ONE	MINI	SMALL	MEDIUM	-	-	-
US Men	-	-	* - 5.5	5.5 - 7.5	-	-	-
US Women	-	* - 4	4 - 6.5	6.5 - 8.5	-	-	-
US Kids	7C - 11C	11C - 3K	3K - 5.5K	5.5K+	-	-	-
UK	6 - 10	10K - 2	2 - 4.5	4.5 - 6.5	-	-	-
EURO	24 - 28	28 - 34	34 - 37	37 - 40.5	-	-	-
MONDO	13.5 - 17.5	17.5 - 21	21 - 23.5	23.5 - 25.5	-	-	-

KIDS

ONE

MINI

SMALL

MEDIUM

US Men

* - 5.5

5.5 - 7.5

US Women

* - 4

4 - 6.5

6.5 - 8.5

US Kids

7C - 11C

11C - 3K

3K - 5.5K

5.5K+

6 - 10

10K - 2

2 - 4.5

4.5 - 6.5

EURO

24 - 28

28 - 34

34 - 37

37 - 40.5

MONDO

13.5 - 17.5

17.5 - 21

21 - 23.5

23.5 - 25.5

MEN'S	-	-	-	SMALL	MEDIUM	LARGE	X-LARGE
US Men's Boot Size	-	-	-	6 - 8	8.5 - 10.5	11 - 13	14 - 15
UK Boot Size	-	-	-	5 - 7	7.5 - 9.5	10 - 12	13 - 14
CM Boot Size	-	-	-	24 - 26	26.5 - 28.5	29 - 31	32 - 33
EU Boot Size	-	-	-	38 - 41	41.5 - 43.5	44 - 46	47 - 48
Mondo Boot Size	-	-	-	240 - 260	265 - 285	290 - 310	320 - 330

MEN'S

SMALL

MEDIUM

LARGE

X-LARGE

US Men's Boot Size

6 - 8

8.5 - 10.5

11 - 13

14 - 15

UK Boot Size

5 - 7

7.5 - 9.5

10 - 12

13 - 14

CM Boot Size

24 - 26

26.5 - 28.5

29 - 31

32 - 33

EU Boot Size

38 - 41

41.5 - 43.5

44 - 46

47 - 48

Mondo Boot Size

240 - 260

265 - 285

290 - 310

320 - 330

WOMEN'S	-	-	-	SMALL	MEDIUM	LARGE	-
US Women's Boot Size	-	-	-	5 - 6	6.5 - 8.5	9 - 11	-
UK Boot Size	-	-	-	3 - 4	4.5 - 6.5	7 - 9	-
CM Boot Size	-	-	-	22 - 23	23.5 - 25.5	26 - 28	-
EU Boot Size	-	-	-	35 - 36.5	37 - 40.5	41 - 43	-
Mondo Boot Size	-	-	-	220 - 230	235 - 255	260 - 280	-

WOMEN'S

SMALL

MEDIUM

LARGE

US Women's Boot Size

5 - 6

6.5 - 8.5

9 - 11

UK Boot Size

3 - 4

4.5 - 6.5

7 - 9

CM Boot Size

22 - 23

23.5 - 25.5

26 - 28

EU Boot Size

35 - 36.5

37 - 40.5

41 - 43

Mondo Boot Size

220 - 230

235 - 255

260 - 280

Your Location

Europe

North America

Asia

Australia / New Zealand

Established in the year 2024, the Union Lab was created to push the limits of traditional design, engineering and technology to new levels.

Established in the year 2024, the Union Lab was
created to push the limits of traditional design,
engineering and technology to new levels.

Epicenter Of Innovation

Two Screws + Two Washers
No Disk

Union's Lightest Baseplate Ever
+ Connection Point

Extremely Lightweight + Responsive Instant
Edge-To-Edge Connection Reduced Height

Reduced Ankle Ratchet Size
Lightweight + Durable

Cushioning and Shock Absorption Never Loses Shape

Lab Member Benefits

Activate you member ID by holding your phone next to the NFC sticker on the product.

BINDING FINDER

01. General Info:

02. Riding Ability:

03. Riding Style:

04. Our Recommendation:

US MEN'S	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5
US WOMEN'S	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13	13.5
UK	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5
EU	38	39	40	40.5	41	41.5	42	42.5	43	43.5	44	44.5	45	45.5
MONDO POINT	240	245	250	255	260	265	270	275	280	285	290	295	300	305

Your Location

Europe

North America

Asia

Australia / New Zealand

Established in the year 2024, the Union Lab was created to push the limits of traditional design, engineering and technology to new levels.

Established in the year 2024, the Union Lab was created to push the limits of traditional design, engineering and technology to new levels.

Epicenter Of Innovation

Two Screws + Two Washers No Disk

Union's Lightest Baseplate Ever + Connection Point

Extremely Lightweight + Responsive Instant Edge-To-Edge Connection Reduced Height

Reduced Ankle Ratchet Size Lightweight + Durable

Cushioning and Shock Absorption Never Loses Shape

Lab Member Benefits

Activate you member ID by holding your phone next to the NFC sticker on the product.

BINDING FINDER

01. General Info:

02. Riding Ability:

03. Riding Style:

04. Our Recommendation:

🇪🇸 Español: Regalo gratis con la compra de cualquier fijación

El paquete de regalo incluye una Mizu x Union M8 water bottle de edición limitada, un custom Union ice scraper, una Union multi-tool y un Union Force air freshener.

Established in the year 2024, the Union Lab was
created to push the limits of traditional design,
engineering and technology to new levels.

Two Screws + Two Washers
No Disk

Union's Lightest Baseplate Ever
+ Connection Point

Extremely Lightweight + Responsive Instant
Edge-To-Edge Connection Reduced Height

Reduced Ankle Ratchet Size
Lightweight + Durable

🇪🇸 Español:
Regalo gratis con la compra de cualquier fijación