"Swimming Hand Paddles --- The swimming hand paddles are made of polypropylene, which is durable and not easy to bend, soft to the touch, lightweight, and will not cause extra burden on swimming. The swimming paddles have many drainage holes and water channels, and the low impact allows you to exercise your muscles safely.Multiple Uses---The swimming paddles can help you practice swimming, such as freestyle, backstroke and breaststroke. Suitable for swimming beginners to improve swimming techniques. Universal for adults and children.Adjustable Straps---The large wrist strap and finger straps are adjustable to ensure a secure fit. The length of the straps adjusts the palm to the most comfortable state. Durable and flexible, it can greatly increase the swimming speed.Ergonomic Design---Multiple rows of diversion holes, fast water diversion, improve hand feel, and train forearm and shoulder strength. The swimming hand paddles are ergonomically designed to improve the comfort of the hands when swimming, while also increasing water traction.Swimming Armbands for Everyone---Armbands help release more power from the hands when swimming. They make swimming more economical. The swimming paddles are durable and not easy to bend, soft to the touch, and are ideal gifts for swimming."