Particles Thickening High Elasticity Non-slip Silicone Swimming Cap(Black)

1. Material: Silicone
2. High elastic silicone, not easy to deform, close to the head, allowing you to swim faster
3. Bump design, with thermal insulation effect, suitable for swimming in low temperature environment, personalized, fashionable and stylish
4. Comfortable to wear
5. Non-slip, not easy to fall off