Hydrodynamic silicone swim fins engineered to boost propulsion by 20 percent and reduce water resistance, enabling faster, smoother swimming in competitive and training environments. Available in multiple sizes to fit a range of foot shapes, providing comfort for different foot shapes. Nonslip soles provide secure footing for athletes, beginners, and children, with a user weight tolerance up to 100 kg for safe use. Flexible silicone construction preserves ankle mobility while delivering a comfortable fit for extended use without discomfort. Key attributes Material: flexible silicone Function: hydrodynamic design with 20% propulsion increase and reduced water resistance Sizes: multiple sizes to accommodate different foot shapes Weight/compatibility: supports up to 100 kg Foot security: nonslip soles Intended users: athletes, beginners, and children Use scenarios Pool training and lap swimming: use during sessions to improve propulsion, kick technique, and overall efficiency in the water. Water sports practice and family use: suitable for regular practice or supervised recreational activities where improved kick performance is beneficial. Beginner and child swimming: supports safe practice for learners with secure footing and comfortable, anklefriendly design during extended use.