Premium Materal: Womens summer straw hat is made of 80% High-quality natural paper straw and 20% polyester, eco-friendly, lightweight, breathable and comfortable. Tightly woven for the quality and durability. Hand washing only. Great Sun Protection: This straw sun hat features a floppy wide brim (5.1 inches) and UPF 50+ sun protection, its wide brim provides a perfect shade to your face, neck and your ears, helps protecting from the hot sunshine and harmful rays and keeps your face pretty and healthy. So the wide brim hat for women is a necessary accessory of daily life.