Reebok Instapump Shaq Attaq OG Black / Royal

US 

UK 

Europe 

CM

4

1.5

34.5

21

4.5

2

35

21.5

5

2.5

35.5

22

5.5

3

36

22.5

6

3.5

36.5

23

6.5

4

37.5

23.5

7

4.5

38

24

7.5

5

38.5

24.5

8

5.5

39

25

8.5

6

40

25.5

9

6.5

40.5

26

9.5

7

41

26.5

10

7.5

42

27

10.5

8

42.5

27.5

11

8.5

43

28

11.5

9

44

28.5

12

9.5

44.5

29

12.5

10

45

29.5

13

10.5

45.5

30

13.5

11

46

30.5

14

11.5

47

31

15

12

47.5

31.5

16

12.5

48

32

16.5

13

48.5

32.5

17

13.5

49

33