Retrosexy: Dacron slacks can withstand all sorts of action.

Proof that sex has always been a part of advertising: this retro Dacron slacks ad, which promotes its product’s ability to withstand the most strenuous action of all: the kind that gets doled out by a trio of doe-eyed, busty lovelies. Apparently group sex wasn’t invented during the Summer of Love. Who knew?

Busty triplets fail to test strechability of man’s Dacron® pants. []