Elastic closure Hand Wash Only Our hats are made of elastic and comfortable fabrics, suitable for most people's head shapes Moderate thickness, suitable for wearing all year round The hat is breathable, absorbs sweat, and embraces nature as you like. Multi-function, it has an open hole, you can use it as a hat, a scarf, a turban, etc. Hand-washing with warm water can better maintain your hat Fashion Beanies Chemo Caps Cancer Headwear Skull Cap Knitted hat Scarf for Women - BKWZ3LHZW