Material of fins - Children's flippers are made of food-grade liquid silicone, providing a soft and comfortable fit with no odor, reducing the risk of skin irritation. Flippers for swimming - Help teach proper kicking technique while swimming, promoting efficient leg movement in water. Short pool fins - Comfortable swim fins designed for children and beginners to help improve swimming speed. Compact length allows for easy walking around the pool area. Silicone fins - Lightweight and suitable for travel, these swim training fins come in multiple color options to add fun to pool activities. Size options - Available in sizes suitable for kids, boys, girls, youth, women, men, adults, beginners, and professionals for use in swimming, snorkeling, training, and diving.