Made of a fine tight weave of acrylic knit for ultimate stretch and flexibility, the knit band is double layered for added insulation, and the large band folds up to double the 2 ply coverage, for 4 layers of fabric protection between you and the elements. The ample 2 brim is covered with the same knit fabric for a clean, uniform look, and the head hand can be worn over the ears for more coverage, and above the ears for less coverage. This knit visor is ideal to wear under a hat or helmet or to wear alone. Available in 10 beautiful fashion colors. Made of 100% Acrylic. Band measures 3-1/2 high. Bill measures 2 long. ONE SIZE fits most, from child to adult. Available in Grey, Black, Pink, Sky, White, Dark Grey, Baby Blue, Navy Red, and Royal Blue.