Daly Forest Adventure Bamboo 7 Sock Gift Box - Multi53% Viscose Derived From Bamboo 28% Recycled Polyester 16% Organic Cotton 3% Elastane Bamboo is one of the fastest growing and most renewable crops. Super soft, breathable, naturally anti bacterial and anti fungal, so your feet (and the planet) stay happy and healthy. The cosiest way to walk around the house. Wash with similar colours. Gentle machine wash at 30 degrees. Do not bleach. Do not tumble dry. Warm iron on reverse. Do not dry clean.