Short sides long top hair for men, often known as the undercut, is a popular hairstyle characterized by short sides and a longer top. Brad Pitt's iconic hairstyle in the 2008 movie "Burn After Reading" is a notable example.
This hairstyle has gained prominence due to its versatility, suitability for various face shapes, and ability to highlight facial features. Its origins can be traced back to ancient Greece, where it was favored by athletes and soldiers.