Siggi Summer Ladies UPF 50 Sun Hats for Women Textile: 1005: 100% cotton. 16012: fabric-100% cotton, lining-20% cotton/80% polyester. 16031: fabric-100% polyester, lining-20% cotton/80% polyester. 69053: Fabric-100% cotton.Dot fabric-96% cotten/ 4% spandex. Size: 1005: get used to