Stripe Floral And Cat Bamboo Gift Box of 7 Socks - Multi Blue Green51.% Viscose Derived From Bamboo 22. 1% Recycled Polyester 21. 4% Organic Cotton 2. 8% Recycled Nylon 1. 6% Elastane 1% Elastodiene 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.