We have all become more aware of the environmental impact of our clothing choices. The fashion industry has seen a rise in “green”, “eco” and “sustainable” clothing. This includes an increase in the use of natural fibers, such as wool, hemp, and cotton, as synthetic fabrics, like polyester, acrylic, and nylon, have been vilified by some. However, the push to go “natural” obscures a more complex picture. The Conversation