Bontrager Ballista Road Shoe

Size US Men US Women UK Men UK Women CM Heel to toe (cm)
37

4

5.5

3

4.5

23.7

23.1

38

5

6.5

4

5.5

24.3

23.7

39

6

7.5

5

6.5

25

24.3

40

7

8.5

6

7.5

25.7

25

41

8

9.5

7

8.5

26.3

25.5

41.5

8.5

10

7.5

9

26.7

25.9

42

9

10.5

8

9.5

27

26.2

42.5

9.5

11

8.5

10

27.3

26.5

43

10

11.5

9

10.5

27.7

26.9

43.5

10.5

12

9.5

11

28

27.1

44

11

12.5

10

11.5

28.3

27.4

44.5

11.5

13

10.5

12

28.7

27.8

45

12

13.5

11

12.5

29

28.1

45.5

12.5

14

11.5

13

29.3

28.3

46

13

14.5

12

13.5

29.7

28.7

47

14

15.5

13

14.5

30.3

29.3

48

14.5

16

13.5

15

31

29.9