The Cradle to Cradle Certified™ Collection has a few new members, and two of which, are hosiery.
The Aurora 70 Knee-Highs and the Aurora 70 Socks are both opaque (70 denier appearance) and have a wide, elastic cuff. They are made from regenerated and recycled nylon as well as degradable elastane. You can scroll down for images.
Both items are currently available in size S and M, and in black colour only. The pricing are:
Aurora 70 Knee-Highs: €23, £23 or USD$40
Aurora 70 Socks: €19, £19 or USD$33