Which medieval Islamic dynasty was founded in 1250 in Egypt and Syria by slave soldiers who deposed the Ayyubids?

The Mamluks In 1291 they drove the last Crusaders from Palestine. Their reign is divided into a “Bahri” period from 1250-1382 and a “Circassian” period from 1382-1517. They were defeated by the Ottomans, who conquered Egypt in 1517