Description The swimming is made of polyester material, elastic and breathable. It is weight light, and comfortable. Since it is lightweight, you barely feel you are wearing it while swimming. And it features great elasticity, this swim can be stretched easily for optimum fit. Feature - Color: Black. - Material: Polyester. - Size: 21 x 12 x 0.5cm. - One size fit for men and women. - Designed to securely hug the head to reduce drag. - This fabric dries quickly and offers a great UV protection. - Elastic band at the bottom of the to ensure a secure and extremely comfortable fit. - Protect your hair and ear while swimming. - Specially designed to hold long hair comfortably Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!Package list: 2 x Swimming Caps