After the Whole Earth Catalog there was The CoEvolution Quarterly. It seems the idea of CoEvolution is about growing together. We co-evolve over time.
These hats are high crown, unstructured, cotton twill and corduroy with matching color adjustable snap back. The embroidery on the Black hats are Lilac (Pale Lavender) color that is difficult to get to translate to the photo. The Cinnamon Brown hats have a Bright Blue embroidery.