Discuss why the original version lacked hat compatibility—likely because the hair occupied the "hat" space in the UV map to allow for more detail in the hair texture.
It is a new mesh (not a simple recolor). Note that the original version was not hat-compatible due to UV mapping limitations. [simblob] roxy hair.package
Define the .package file as a container format for The Sims 4 that holds 3D meshes, textures, and metadata. [simblob] roxy hair.package