Teko utilizes advanced technology to make socks that are durable, good for your feet, and good for the planet. Taking advantage of new processes lets Teko treat their EcoWash wool naturally, without chemicals, to make it shrink resistant and extra soft. These naturally-enhanced fibers are wrapped around post-consumer polyester for drier and feet and reduced impact on the environment. All Teko products strive to meet the most demanding environmental standards. Take a walk in Teko socks and leave no trace.