Urgently need help for designing my sport T-shirt.
Thank you so much for helping!

DIN  Suggested by mcometa 

This is DIN. One of my favorites.

http://dinfont.com/specimen/

Which type of DIN?

Any free font available for this font? In Dafont websites?

I think the Black and the Medium one. I guess.

No sorry, Din is a commercial font.