Athletic Bilbao have snapped up defensive pair Jon de Luis and Aymane Jelbat.
The young duo will be initially registered with Bilbao Athletic.
De Luis joins from Osasuna, while Jelbat arrives from Alaves. He played for Barakaldo CF last season on-loan.
Meanwhile, former Liverpool winger Elijah Gift has also been signed.
Gift is also doing preseason with Bilbao Athletic.