HIGH QUALITY SILICONE Swimming cap with eco-friendly silicone materials, our swimming hat for adult is non-toxic, formaldehyde-free, soft, harmless. High elasticity, easy to put on and take off, providing a good experience for your water sports DURABLE & TEAR-RESISTANT The swimming hat with its high-tech perfect seams line pressing, quite elastic, it is durable and won't easily tear or deform. The internal material is designed with a non-slip texture that keeps them securely in place and does not slip WATERPROOF & PROTECTION The silicone swimming cap can keep your hair tidy and effectively keep your hair dry, and protected from excessive contact with chlorine, bacteria and other substances in the water, ergonomically designed to prevents water from reaching the hair and ears DESIGNER FOR YOUR LONG HAIR Swim cap size is 21*26cm, the large size was developed for long-haired, including dreadlocks, weaves, hair extensions, braids, curls and afros, the short hair also can be uesd WIDE APPLICATION Silicone swim cap can be used for daily swimming, swimming lessons and other water sports.