League_Gothic-webfont.woff

i’m seeing a large number of hits in my stats log directly to this file:
/wp-content/themes-ai1ec/vortex/font/League_Gothic-webfont.woff
could someone be stealing my bandwidth by linking directly to this webfont file? or is this all legitimate?

http://wordpress.org/extend/plugins/all-in-one-event-calendar/