What font is this ?

free font called Marker Felt
http://www.ffonts.net/MarkerFeltThin-Plain-Regular.font

similar to, but not exactly...

http://new.myfonts.com/fonts/adobe/tekton/bold-cond/

P.S. the above is included in the Adobe CS suite...

beatcha nick ;)

Technically, Marker Felt isn’t a “free font”, but an Apple’s system one:
http://typedia.com/explore/typeface/marker-felt/

Long before Apple licensed the Marker Felt fonts, they were shareware. Still not free, though.