Improve your skills: These comfortable paddles are designed to improve your stroke through the water with every swim. Perfect for competitive swimmers and fitness swimmers. To develop stronger arms: By using a paddle, you increase water resistance, which requires you to use more force to pull your arms through the water. This strengthens the muscles in your back, chest, shoulders, and arms. Ergonomic design: The ergonomic shape of the swimming pool fitness equipment fits your hands perfectly. In addition, there are small drainage holes in the palms, which reduce the impact of water on the palms while swimming and allow you to train your muscles safely. Adjustable shoulder strap: The shoulder strap is made of silicone and its length can be adjusted to the most comfortable position in your palm. It does not restrict blood circulation in the palm, is small and light, does not fall off easily, and is easy to wear and remove. Wide range of uses: The swimming paddle can be used with various swimming techniques and is suitable for various swimming techniques, such as breaststroke, freestyle, butterfly, diving, snorkeling, and other sports.