THE hat is back – not the baseball cap of the 90s and 00s, but the fedora of the 40s, 50s and 60s. Unfortunately, many of today’s young men don’t know how to wear them. The rebirth of the fedora is credited, in part, to pop star Justin Timberlake, who for years has been wearing sharp headgear at concerts and on music videos. Now he’s got company.