What do the New Balance shoe numbers mean?

Related questions

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Tags

1. #underside
2. #feature
3. #while
4. #number
5. #shoes
6. #parts
7. #style
8. #lower
9. #tongue
10. #naming
11. #higher
12. #numbered
13. #always
14. #located
15. #broken
16. #styles
17. #model
18. #system
19. #which
20. #technology