Built to hold up when it's time to swim hard, the high-stretch silicone material is durable with a textured lining that stays put. Chlorine-resistant and hypoallergenic, the Nike Swim silicone cap keeps up with you over long miles in the lanes. Benefits:Textured lining helps increase traction for a secure fit. [] Product Details:Hypoallergenic, high-stretch silicone material. Chlorine resistant. Product intended for ages 8-14. Silicone. 1. Rinse in cold water and wipe inside and out after every use 2. Do NOT leave exposed in direct sunlight 3. Keep in perfect condition with a light sprinkling of talcum powder 4. Avoid contact with sharp objects (ie:earrings, fingernails, etc.) DO NOT DRY CLEAN. Style: TESS0106; Color: Photo Blue; Size: One Size; Gender: Unisex; Age Group: Adult | Nike Swim Big Kids' Silicone Cap in Blue, Size: One Size | TESS0106-458