An undercut hairstyle is a type of men’s haircut style that is included of a bowl cut and of a top part. The hair on the sides and back of the head in an undercut is buzzed with a hair clipper and with a very short single clipper length. The undercut has become by far the most popular men’s hairstyles for guys that like to look good. The perfect thing about the undercut hairstyle is it can be styled and cut in so many different ways. You can pick and choose what undercut hairstyle you like best and there are many to opt from. From the classic look to a modern 2015 variation all styles of the undercut can look great. The charms of the undercut is both the simpleness and the amount of variation it has. No matter what hair type you have, be it straight or curly, there exists an undercut style for you. These are currently 20 Undercut Hairstyles for Men.