1、STRONG MATERIALS: The swim hand paddles are made of PVC and silicone materials, they are light weight, does not impose an additional burden on swimming 2、COMFORTABLE USING: Wide area wrist strap and finger strap are adjustable to ensure a safe fit, so that they won't hinder the blood flow in your palm. 3、HIGH PERFORMANCE: Wide blade design can achieve optimal water contact and enhance the driving strength, providing a satisfying using experience. 4、BLADE HOLES: The holes allow water to go through the blades, so your power is not impeded on each stroke, you can have a swimming effect with high smoothness. 5、MULTI USAGES: Helpful for you to practice backstroke, breaststroke and other kinds. Suitable for swimming beginners to improve swimming skills and enhance arm strength. Item Type: Swim Paddles Material: PVC + Silicone Color: As Picture Shown Application: for Water Sports Gross Weight: Approx.150g/5.3oz 2 x Swim Paddles