Monkey HatMade of: 80% merino wool 20% acrylic wool or cotton bamboo blend Wool is thicker than cotton and is more suitable for colder weather. Our cotton hats are lighter and less warm than wool. Care: Wash on 30 C Woolwash program HandwashNote: Small differences in prints, color tones, or little embroidery details can sometimes occur. This is because all Mumami products are handmade and with zero waste production, this means no yarns or textiles are wasted