Description: Our swimming hat can isolate the hair from the water, keep your hair dry and protect ears, providing you with a safer swimming experience. There are many colors to choose from. Designed with many excellent characteristics, such as breathable, soft, lightweight, elastic, and friendly to skin, our swimming hat is comfortable to wear. And, it will not deform after being stretched. Ideal for most sizes of heads. It is constructed of silicone material. The diameter of this product is 23cm. This product is perfectly suitable for women, female, men, adult, etc. Item Name: Swimming Hat Material: Silicone Features: Extra Soft, Elastic, Waterproof, Flexible Size Details: Diameter: 23cm/9.06" (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 Swimming Hat