Season 2, Episode 4: "The Phone Message"

Oh, uh, Kramer, this is Donna.

Cotton Dockers!

All right, we should be going. Come on.

Where are we going? Come on.

Don't bother. I'm leaving.

Donna, really, you're making too much of this.

[IMITATES ANNOUNCER] One-hundred percent cotton Dockers.

If they're not Dockers, they're just pants.