"High-quality materials: The swimming fin gloves are made of high-quality nylon, which is soft, flexible and durable, providing greater flexibility and breathability for your hands.Useful tools for swimming training: By using the swimming paddle, you can strengthen the muscles of your arms, shoulders and back, increase endurance and improve your swimming speed.Easy to remove and wear: The gloves are designed with self-adhesive strips, allowing you to easily and quickly put on and remove the gloves.Wide range of uses: Helps prevent scratches and jellyfish even when diving in deep water. Perfect for water fitness classes, swimming, surfing and bodyboarding, etc.Three sizes are available: S: Width: 17cm, Height: 15cm. M: Width: 17cm, Height: 16.5cm. L: Width: 18cm, Height: 17.5cm."