Short blade swimming training fins Swim fins are designed for lap swimming training to build leg strength, enhance speed and improve endurance. Our kid flipper for swimming is made of flexible material which works great for swimming. Soft and comfortable, don’t tear kids feet apart. The short blade design of Fanwill training fins promotes shorter and faster kicks while generating propulsion through the water, increasing the speed and endurance of your swimming. Provide buoyancy and elongate swimmers’ kicks Easier to kick and less fatigue Corrects body position Provides instant forward propulsion Builds cardiovascular conditioning Fanwill flippers for kids look cool and are fun and are very versatile, these flippers will give beginners more confidence in swimming.Our flippers are also surprising birthday gifts for children.