Nike Swim Unisex Solid Silicone CapNike Swim Unisex Solid Silicone Cap is designed for lasting performance in a chlorine-resistant material. This swimcap keeps your hair dry with a textured lining that ensures a non-slip fit.HYPOALLERGENIC, HIGH-STRETCH silicone materialTEXTURED LINING increases grip for a secure fitDURABLE material stands up to regular use in chlorine. Nike Nike Swim Unisex Solid Silicone Cap