Nico (wool)DESCRIPTION Rustic chunky children's socks in pure chemically un treated wool with non slip dots. COMPOSITION 100% undyed wool WASH These should be ideally hand washed (or machine washed on a delicate cycle at 30 with a gentle wool detergent). Do not tumble, dry clean, iron or bleach Hang to dry CARE Footwear could have a major influence on the lifetime of the socks. If the insides or insoles of your child shoes are lumpy or worn it could damage socks