It is made 100% premium silicone.
3D Silicone Swim Cap with Ear Protection - Seamless Comfortable Fit for Adults & Youth - Helps Keep Hair Dry - Waterproof Swim Cap for Men & Women for Pool or Training
Pro 3D Silicone Swim Cap Waterproof Hair Protection Hat Set with Accessories
3D Silicone Swim Cap - Waterproof Ear Protection - Fits Long & Short Hair - Adu
Speedo Childrens/Kids 3D Silicone Swim Cap RD765
3D Silicone Swim Cap - Waterproof Ear Protection - Fits Long & Short Hair - Adul
Swim Cap for Kids with Long Hair – Lahtak Loosefit Silicone Cap for Afro, Braids & Dreadlocks – Comfortable, Easy Fit, Waterproof Swim Hat for Girls & Boys. (Rose Quartz, S)
