[Ear Protection]Our swimming cap is made of waterproof silicone material, provides extra space for the ears, provides a comfortable fit while protects your hair and ears from chlorine, pool bacterias in the water.[3D Ergonomic Design]The ergonomic 3D styling helps to create a . 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 hat in place during long swimming.[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 hat with both hands, bend the ten fingers and spread them with appropriate strength, and then put it on.With fashionable concise design,our swim caps can meet all people's needs, suit most people's choices. Nice swimming cap selection for swimming lovers.size:Suitable for head circumference 50-60cmMaterial:Silica gelcolour:BluePackage Contents:1 * Swimming CapOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!