what’s with the headband?

Haven’t you noticed that almost all NBA players are wearing headbands? Some wear it as an accessory and some feels that it is part of their uniform.

Some wear it better than others like Paul Pierce and Rajon Rondo of Boston Celtics, Lebron James of Miami Heat, Carmelo Anthony of the New York Knicks and Slick Watts of Seattle Supersonics.

Here’s the reason why