CTK Silicone Swimming Long Hair Cap Ear Wrap Waterproof Hat for Women 1.Can keep warm when swimming in winter.Protect your hair and ear while swimming. 2.Silicone material, soft, water proof and non toxic,breathable and comfortable 3.Material 80% Nylon + 20% Spandex. 4.Breathable, Soft and Comfortable; Fasion bouffant design, fashionalbe, will never add too much bulk or weight 5.Package:1 x Silicone Swimming Cap.Elastic material, fit for all sizes.