NBA Buzz - No more ninja-styled headbands in the NBA... 😮 | Facebook
Nike claims the ninja style headbands "unprofessional" for NBA basketball, yet Rafael Nadal is rocking one in the US Open Men's final... with a Nike logo on it. : r/nba
Ninja Headbands | Zazzle
Nike Tennis Headband Ninja Dri-FIT Training Basketball White Black NTN0010-1OS for sale online | eBay