Feature: 1. Polypropylene Material: Made from premium polypropylene, these hand paddles are comfortable, resistant to deformation, and ideal for long hours of swimming training. 2. Anti Slip Design: The swimming hand paddles feature anti slip lines that provide better hydrodynamics, helping to improve stroke efficiency and speed, practical to use. 3. Perforated Holes: The swimming hand fins have holes that allow water to go through, enabling better control and providing a workout for shoulder and arm strength. 4. Silicone Straps: The silicone straps are comfortable and easy to adjust, ensuring you find the right hand position for optimal performance. Come with a mesh bag for easy carrying. 5. Great Training Tool: Suitable for swimming beginners and professional athletes, these hand paddles are effective for enhancing swimming techniques and posture. Specification: Item Type: Hand Paddle Material: Silicone, Polypropylene. Package List: 2 x Hand Paddle 1 x Mesh Bag