Welcome to the store! 1. Made of high-quality silicone material, durable, wear-resistant and harmless. 2. Keep the water floating over your head while swimming, increase speed and reduce resistance. 3. High elasticity, thickening and weighting design, thick hand feel and strong winding force. 4. One-size-fits-all. Designed to be flexible and adaptable to all head sizes without tearing. 5. Can fit people with long hair. Waterproof, preserve your ears when swimming. This cap is made of high-quality material. Keep the water floating over your head while swimming, increase speed and reduce resistance. An excellent choice for swimming lovers. Features: 1. Made of high-quality silicone material, durable, wear-resistant and harmless. 2. Keep the water floating over your head while swimming, increase speed and reduce resistance. 3. High elasticity, thickening and weighting design, thick hand feeling and strong winding force. 4. One-size-fits-all. Designed to be flexible and adaptable to all head sizes without tearing. 5. Can fit for people with long hair. Waterproof, preserve your ears when swimming. Specification: Item Type: Cap Material: Silicone Optional Color: White, Red, Black, Blue Size: Approx. 22 * 19.5 * 20 cm / 8.7 * 7.7 * 7.9 in Weight: Approx. 83 g / 2.9 oz Package List: 1 * Cap Note: Please note that the new type and the old type of this product will be sent randomly, and make sure you do not mind before ordering.