Reading full-back Kelvin Abrefa has agreed a new two-year contract with the League One club.
A graduate of the Royals' academy, the 22-year-old has made more than 80 appearances for the first team, including 27 last season, and has scored twice.
Manager Leam Richardson said: "We are very happy to see Kelvin commit his future to us here at Reading Football Club.
"He is an extremely hard worker and someone who brings energy to the group both on and off the pitch."