A very popular model in heavy knit for adults. These are special socks because organic cotton in this product was grown without any toxic pesticides or synthetic fertilizers and undergoes no dyeing or bleaching. This is as pure cotton product as it can be. The result is this naturally soft and enveloping feeling you have when wearing these socks. Like all our models they contain no synthetic component hence eliminate all possible causes of allergy and irritation. COMPOSITION - 100% unbleached and undyed organic cotton WASH - Ideally should be hand washed - Could be machine washed at 30° with similar colors - Do not tumble dry or bleach - Hang to dry