With a elastic band design, it can be stretched at will. And it is suitable for different head circumferences, which it will not easy to fall off.Definitely, our product will not burden your head because it is light in weight. And it suitable for beach parties with the candy-colored appearance and eye-catching design.It is made from PVC and polyester, is comfortable to wear.There are two sizes of the product to choose from.Suitable for cycling, mountaineering, hiking, beach and daily wear, etc.Item Name: Sun Visor HatsMaterial: Polyester,PVCFeatures: Non-stuffy, Indeformable, Ultra-thinColor: Blue, Purple, Black, Pink, Orange, WhiteApplicable People: UnisexFunction: Anti-ultraviolet, Sun-shading and Sun ProtectionSize Details: Cap Circumference: S, 48cm-54cm/18.9"-21.3"Cap Circumference: M, 55cm-60cm/21.7"-23.6"S, Size: 20cm x 20cm x 12cm/7.87" x 7.87" x 4.72" (Approx.)M, Size: 20cm x 24cm x 12cm/7.87" x 9.45" x 4.72" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Sun Visor Hats