Description: Material: Polypropylene Size: 47 * 45 cm Color: pink, blue, black (optional) Quantity: 1 1. Professional swimming training equipment - Our swimming fins are an interesting swimming tool that can enhance the rhythm of leg exercises, enhance leg strength, and perform proper leg movements. The fins are designed like fish tails, allowing swimmers to learn to swim faster in the water 2. High quality elastic material - The mermaid swimming single fin is made of PP material, which has unparalleled elasticity and is not easily deformed. The soft and ultra-light material ensures comfort and avoids bruising during long-term use, allowing you to enjoy swimming comfortably and faster 3. Excellent design and comfortable experience - The soft foot bag secures your feet in the swimming fins for the most comfortable swimming experience. Other swimming fins can harm, pinch or rub the feet, and produce natural mermaid movements, helping to find balance and exercise leg muscle strength 4. Easy to wear and escape - easy to put on and off, easy to tighten with shoelaces. The center seam holds both feet in place, providing excellent control every time a dolphin kicks like a mermaid, making it easy to wear and tear off without rubbing against the heel. It is a swimming weapon for professional or regular swimmers 5. Children and adults' swimming fins - Our swimming training fins have a professional level of protection suitable for children, allowing you to resist the waves of surfing while enjoying a romantic ocean trip. The new mermaid tail fin design will increase the fun of children's water sports, making it a great gift for girls to become mermaids Attention: Due to manual measurement, please allow for a slight error. Please make sure you don't mind before bidding. 2. Colors may vary depending on the monitor, please understand. Hello, please pay attention to your shipping address when purchasing products. If your delivery information (such as name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly Package includes: 1 * Mermaid fin