[Ear Protection] Our swimming cap is made of waterproof silicone material, providing extra space for the ears and 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. Strategic cushioning at the ear contact points helps prevent pressure build-up, and the design helps avoid hair tangling or pulling. The advanced thicker curved edge design provides a better fit and helps keep the cap in place during extended swimming sessions. [Flexible and Elastic] This swimming cap offers excellent elasticity and maintains its shape after stretching. It is environmentally friendly, non-toxic, tear-resistant, and elastic. [Unisex] Suitable for all hair lengths, including long, shoulder-length, thick, or short hair. To wear, reach inside the cap with both hands, gently bend and spread fingers with appropriate strength, then place it on the head. With a fashionable and simple design, our swim caps meet the needs of a wide range of users. Size: Suitable for head circumference 50–60 cm Material: Silicone Color: Blue Package Contents: 1 × Swimming Cap Note: Light and display differences may cause slight color variations between the image and the actual item. Measurement may vary by up to ±1–3 cm.