Amazon.com: Nike Dri Fit Head Tie Black : Clothing, Shoes & Jewelry
Nike | Other | Nike Ninja Headband | Poshmark
Z-Bo on Twitter: "According to @mikescott, @Nike and @NBA have banned the ninja-style tied headbands that became so popular last year. According to Scott, Nike said they appeared “unprofessional”. 🏀 Bad move
NBA bans ninja-style headbands due to safety concerns - Sports Illustrated
Nike has banned players from wearing ninja-styled headbands in games : r/kings