[Ear Protection] Our swimming cap is made of waterproof silicone material, providing extra space for the ears, ensuring 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 reduces pressure, and the smooth material helps prevent hair tangling or pulling. The advanced thicker curved edge design fits securely 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 outward with light pressure, then place it on the head. With a simple and stylish design, our swim caps meet the needs of most users. Ideal choice for swimming enthusiasts. Size: Fits 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 allows for an error of ±1–3 cm.