What are physical characteristics of Aeta?

The Aeta is distinguished by his small structure, kinky hair, flat nose, thick lips, and black skin distinguish the Aeta. His arms are abnormally long and his feet are too large in proportion to his body. Aetas have peculiar characteristic, which is his large toe that extended inward, a feature that might have evolved as consequence of his constant grasping of a tree branch between the large toe and the other toes.