[Ear Protection] Our swimming cap is made of waterproof silicone material, provides extra space for the ears, offers a comfortable fit while protecting your hair and ears from chlorine and pool bacteria in the water. [3D Ergonomic Design] The ergonomic 3D styling helps create a secure fit. The strategic cushioning under the ear contact points prevents pressure build-up, and the design of the material will not entangle or pull the hair. The advanced thicker curved edge design fits better and keeps the cap in place during long swimming sessions. [Flexible and Elasticity] This swimming cap has great elasticity and is not easily deformed after being stretched. It is environmentally friendly, non-toxic, tear-resistant, and elastic. [Unisex] Suitable for hairstyles of all lengths, such as long, shoulder-length, thick, or short hair. Reach into the inside of the cap with both hands, bend the fingers and spread them with appropriate strength, then put it on. With a fashionable and concise design, our swim caps can meet various needs and suit most people's preferences. Ideal swimming cap choice for swimming enthusiasts. Size: Suitable for head circumference 50-60cm Material: Silicone Color: Blue Package Contents: 1 x Swimming Cap Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to appear slightly different from the real thing. The measurement allows an error of +/- 1-3cm.