The returning Tomas Mejias takes the no.1 jersey vacated by former teammate Dimi Konstantopoulos, while Dael Fry moves to no.6.

Marcus Tavernier assumes the no.7 shirt last worn by Grant Leadbitter, Ashley Fletcher claims the no.11 jersey and Rudy Gestede changes to no.14.

New signings Marcus Browne and Marc Bola will wear no.10 and no.27 respectively. 

Elsewhere, a string of Boro youngsters involved over the course of pre-season have been given a squad number for the coming campaign. 

1. Tomas Mejias

3. George Friend

4. Dani Ayala

5. Ryan Shotton

6. Dael Fry

7. Marcus Tavernier

8. Adam Clayton

9. Britt Assombalonga

10. Marcus Browne

11. Ashley Fletcher

14. Rudy Gestede

16. Jonny Howson

17. Paddy McNair

21. Marvin Johnson

22. George Saville

23. Darren Randolph

25. Nathan Wood

26. Lewis Wing

27. Marc Bola

28. Sam Stubbs

29. Djed Spence

31. Paddy Reading

32. Stephen Wearne

33. Hayden Coulson

34. Connor Malley

36. Stephen Walker

37. Ben Liddle

40. Zach Hemming

41. Rumarn Burrell

42. Aynsley Pears