Features: Engineered with a hydrodynamic design, these silicone swim fins enhances propulsions by 20%, reducing water resistance for faster, smoother swimming in competitive and training environment. Crafted from flexible silicone , these flippers offer fit while maintaining ankle flexibility, ideal for extended use without discomfort. Perfect for athletes, beginner, and children, these swimming flippers provide secure footing with nonslip soles, supporting up to 100kg for safe activity. Suitable for versatilitys, these travel friendly fins exceling in pools, beach, and water park, weighing for effortlessly portability during diving or surfing. Various sizing ensure customized comfort across foot shape, making these swim fins a family friendly solution for professional water sports. Specifications: Component: Silicone Color: Colorful/Macaron/Pink/White/Black/Blue Size: As Pictures Show Package Includes: 1 Pair Swimming Fins note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.