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QO 400 - White Leather
Style Nr: #1011241
BIRKENSTOCK’s QO400 safety shoe with a removable footbed offers firm grip and takes the strain off your feet, allowing you to stand and move around comfortably at work for many hours, even in demanding environments.
The QO400 has no lacing and is presented as a simple slip-on shoe. The nonslip and oil- and petrol-resistant outsole provides for energy absorption around the heel. The upper is made from water-resistant smooth leather (WRU) and offers antistatic protection.
The shoe is certified in accordance with EN ISO 20347:2012 and meets the requirements of protection category O2.
  • Removable, anatomically shaped cork-microfiber footbed
  • Water-resistant smooth leather (WRU) Upper
  • Microfiber lined Footbed
  • Nitrile rubber (SRC) Sole
  • Nonslip and oil- and petrol-resistant outsole (SRC, FO)
  • Energy absorption around heel (E)
  • Antistatic protection (A)
  • Safety shoe certified in accordance with EN ISO 20347:2012
  • Protection category O2

QO 400 - White Leather

Regular price $220.00 Sale price $179.00

Birkenstock Size & Width Chart


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WOMEN’S (US)

AIGLE SIZES

MEN’S (US)

AIGLE SIZES

KIDS (US)

AIGLE SIZES

4.5 - 5

35

6 - 6.5

38

2.5 (6 months)

18

5.5 - 6

36

7

39

3 - 3.5 (9 months)

19

6.5 - 7

37

7.5

40

4 - 4.5 (12 months)

20

7.5 - 8

38

8

41

5 - 5.5 (12-18 months)

21

8.5 - 9

39

8.5

42

6 (18-24 months)

22

9.5 - 10

40

9 - 9.5

43

6.5 - 7 (2 - 2.5 yr.)

23

10.5 - 11

41

10 - 10.5

44

7.5 (2.5 - 3 yr.)

24

11.5 - 12

42

11 - 11.5

45

8 - 8.5 (3.5 - 4 yr.)

25

12.5 - 13

43

12 - 12.5

46

9 - 9.5 (4 yr.)

26

 

 

13 - 13.5

47

10 - 10.5 (4.5 yr.)

27

 

 

14

48

11 - 11.5 (5 yr.)

28

 

 

14.5 - 15

49

12 - 12.5 (5.5 yr.)

29

 

 

16

50

13 (6 yr.)

30

 

 

 

 

1 - 1.5 (6.5 yr.)

31

 

 

 

 

2 (7 - 7.5 yr.)

32

 

 

 

 

2.5 - 3 (8 - 8.5 yr.)

33

 

 

 

 

3.5 (9 - 9.5 yr.)

34

 

 

 

 

4 (12 yr.)

35

 

 

 

 

4.5

36

 

 

 

 

5 - 5.5

37

 

 

 

 

6

38


 

WOMEN’S (US)

GABOR SIZES (UK)

EURO SIZES

5

2 ½

35

5 ½

3

35

6

3 ½

36

6 ½

4

37

7

4 ½

37

7 ½

5

38

8

5 ½

38

8 ½

6

39

9

6 ½

40

9 ½

7

40

10

7 ½

41

10 ½

8

42

11

8 ½

42

11 ½

9

43

12

9 ½

44

 

 

AGE

SIZE (US)

 

NATURINO SIZES (IT)

 

INFANT

 

 

0

0

 

16

3 Months

1

 

17

6 Months

2

 

18

9 Months

3

 

19

12 Months

4

 

20

12 - 18 Months

5

 

21

18 - 24 Months

6

 

22

2 - 2½ Years

7

 

23

2½ - 3 Years

8

 

24

 

TODDLER

 

 

3½ - 4 Years

9

 

25

4 Years

10

 

26

4½ Years

10½

 

27

5 Years

11

 

28

5½ Years

12

 

29

 

CHILD

 

 

6 Years

13

 

30

6½ Years

1

 

31

7 Years

2

 

32

7½ Years

3

 

33

8 Years

4

 

34

8½ Years

5

 

35

 

BOY

GIRL

 

 

5

5-6

36

 

6-7

37

 

6

7-8

38

 

8-9

39

 

7

9-10

40

 


SOCKWELL SIZE

WOMEN'S

MEN'S

EU

Small/Medium

4 - 7.5

 

35 - 38

Medium/Large

8 - 11

7 - 10

39 - 43

Large/Extra Large

 

10.5 - 13

44 - 47

Extra Extra Large

 

13.5 - 16

48 - 50

WOMAN

EU

US

UK

SIZE / cm

36

5

3,5

22,9

37

 6

4,5

23,8

38

6,5 

5

24,3

39 7,5 6 25,1
40 8 6,5 25,4
41 9 7,5 26,3
42 9,5 8 26,7

Finn Comfort Comparative Shoe Sizes

UK

Euro Sizing

US Men

US Women

1

33

1.5

3.5

1.5

 

2

4

2

34

2.5

4.5

2.5 35 3 5
3 3.5 5.5
3.5 36 4 6
4 37 4.5 6.5
4.5 5 7
5 38 5.5 7.5
5.5 6 8
6 39 6.5 8.5
6.5 40 7 9
7 7.5 9.5
7.5 41 8 10
8 42 8.5 10.5
8.5 9 11
9 43 9.5 11.5
9.5 10 12
10 44 10.5 12.5
10.5 45 11 13
11 11.5
11.5 46 12
12 47 12.5
12.5 13
13 48
13.5
14 49
14.5 50
15
Children Sizes                        Adult Sizes

foot length
in cm

Shoe size
(EU)

foot length
in cm

Shoe size
(EU)

10.8

18

22.5

36

11.5

19 

22.9

36.5

12.2

20

23.4

37

12.8 21 23.8 38
13.5 22 24.3 38.5
14.1 23 24.6 39
14.8 24 25.1 40
15.5 25 25.4 40.5
16.2 26 25.8 41
16.8 27 26.5 42
17.5 28 26.7 42.5
18.3 29 27.1 43
18.9 30 27.8 44
19.5 31 28 44.5
20.2 32 28.5 45
20.9 33 29.1 46
21.5 34 29.3 46.5
22.2 35 30 47
30.5 48