100% cotton pigment-washed twill. 100% soft polyester mesh. Unstructured, six-panel, low-profile. Pre-curved visor. Elude makeup resistant, breathable, moisture-management sweatband. Evolve concealed ponytail opening. Antique brass tri-glide buckle closure. This product meets the following Sustainable Style subcategory - Sustainable Materials - Contains 100% BCI cotton.