"Costo’s mission was to utilize material discarded by furniture companies to create stylish and cool hats with fabric that would otherwise end up in the trash, they are not only conscious but they have managed to become a staple piece of Finnish Street Style. Both companies are housed in the same studio and concept store but operate independently but of course share the same vision of a Greener fashion industry."
http://www.nordicstylemag.com/2015/09/pure-waste-textiles-sustainable-fashion/