1) Women's Sun Hats: These sun hats are made of cotton and polyester, super lightweight and breathable for summer days, 4' wide brim provides enough sun protection for your face and neck 2) Summer sun hats with wire-edged brim can be easily folded up and down, you can shape your own style and the hat is stiff and sturdy enough to hold its shape 3) Wide-brimmed beach hat fits head sizes from 20.86' to 22.83', Inside the hat with Velcro adjusts the hat size for a good fit, Removable and adjustable chin strap keeps the hat in place on windy days 4) Sun Hat: In addition to the hat's crown with 2 buttons, a chic look is created that you will love, 5 beautiful colors to choose from, A wonderful hat to wear when gardening, at the beach, by the pool or other outdoor activities during summer days 5) Super packable and durable sun hats, you can easily pack the hats in your luggage for travel, even during breaks, you don't have to worry about creases, washable and quick-drying