Hydrodynamic silicone swim fins designed to boost propulsion by 20 percent, reducing water resistance for faster, smoother swimming in competitive and training environments. These fins are available in multiple sizes to fit different foot shapes, making them suitable for family use in professional water sports. Suitable for athletes, beginners, and children, with non slip soles that provide secure footing and support up to 100 kg for safe activity. Flexible silicone construction preserves ankle mobility while delivering a comfortable fit for extended use. 23 practical use scenarios Pool training and competitions: use during lap drills and technical sets to enhance propulsion and streamline kicking with a secure, comfortable fit. Family and beginner water activities: ideal for learning to swim, snorkeling, or shallow water play where stable footing and ankle flexibility support confident movement. Open water and cross training: suitable for open water practice or cross training in calm conditions, offering reliable performance and comfort for extended sessions.