Made of viscose from bamboo, this Perlimpinpin's newborn beanie will protect baby's head from UV rays in the coziest and way while maintaining baby's natural body heat. Available in two convenient sizes. Bamboo properties: -Outstanding breathability -Evaporates excess moisture while maintaining the comfort of a tempered body heat -Bamboo is a natural & renewable material -100% biodegradable, it grows without the need for pesticides or chemicals -Naturally antibacterial -Hypoallergenic and regulates body temperature -This makes it the preferred textile for delicate baby skin Wash before use. Machine wash in cold water (30°C) with similar colours. Remove promptly. Do not bleach. Line dry Fabric: 70% Viscose from bamboo/30% cotton