Is there a proper name for those football bomber jackets that the "jock" usually wears in american movies?

they usually have the name of the team on the back.. they're leather..

is there an actual name or are they just bomber jackets?

thanks!Is there a proper name for those football bomber jackets that the "jock" usually wears in american movies?They're called "Letterman Jackets."

I think. Maybe "Letterman's Jackets."

But I think it's the first one.Is there a proper name for those football bomber jackets that the "jock" usually wears in american movies?Letterman jackets!