This sunshade hat is made of nylon tasser material that can be used in conjunction with a sunshade cloth. We adjust the length of the front and bag brim to make the bag longer The sunshade fabric can also be detached to prevent sunburn from nape and can be worn as desired. The chin strap is an original Nanga mixed cord, which not only reduces the movement when worn, but also makes an accent. It also comes with a neck cord for convenient use on windy days. ■Size: F (head circumference ~ about 60cm) ■ Fabric: 100% Nylon