In the past decade the motorcycle industry has been growing increasingly away from its blue collar roots.

FORBES: Coolest Winter Bikes

Carried away, they competed for highest collar, most corseted waist.

WSJ: Beau Brummell and His Heirs | Men of Fashion | RISD Museum | By Laura Jacobs

While Obama has been solidifying his base of younger, college-educated, higher-paid voters, he has steadily been chipping away Clinton's base of blue-collar, older, working-class voters.

CNN: Analysis: Obama continues to chip away at Clinton's base