Brazilian footballer Douglas Costa has been announced as an ambassador for Under Armour, and is set to star in the brand's Shadow Elite 3.

0 campaign promoting its new boots. The Sydney FC player commented 'I’m excited to join the Under Armour family, a performance sports brand I’ve long admired. Their products, both on and off the pitch, align with my sense of style and performance needs. I'm deeply passionate about giving back to fans and supporting emerging players, and Under Armour provides the perfect platform to make this impact'.