The Eredivisie side announced Christian Conteh's signing on Thursday as the new season looms closer.
Conteh, who is born from Ghanaian parents in Germany, has earned a four-year deal to leave German lower division side St Pauli.
"We have been watching Conteh for a while," Feyenoord’s Technical Director Frank Arnesen, said via the club’s website.
𝐍𝐄𝐖 𝐊𝐈𝐓 𝐈𝐍 𝐓𝐎𝐖𝐍. 📍#NewKitConteh— Feyenoord Rotterdam (@Feyenoord) July 2, 2020
"He is lightning fast, has good action, and is someone who can provide a good dose of danger behind the lines. This boy has a lot of potential, so we want to give him the time, space, and attention to further develop it,” concluded Arnesen.
The 20-year-old, who plays is football as a winger on either flank, is still eligible to represent Ghana after playing for Germany at U20 level.