The Mini & Toi bamboo hat is lightweight and comfortable. Perfect for your baby's first few months or as a baby shower gift. Features energetic, dynamic & curious. 95% bamboo, 5% spandex Bamboo is an ultra soft, breathable, absorbent and lightweight material. Size: 0-6 months Care: Machine wash cold; tumble dry low or air dry. Feel free to add fabric softener to the dryer to further relax the bamboo.