To wear these socks you should know that verdigris is the oxidation of copper or bronze objects. And, if in addition you could learn the following formula by heart, you would be a hit at pharma parties: 2Cu(s) + O2(g) + H2O(g) + CO2(g) → Cu2(OH)2CO3(s) Colors A beautiful verdigris Materials - 78% organic cotton - 20% polyamide - 2% elastane Height Medium socks rise below the calf. Interview Machine wash at 40 degrees