The FINIS Fishtail 2 Adjustable Junior Learn To Swim Fins can help increase your children's confidence in the water. Designed to be worn as soon as a child is able to walk, these fins adapt to the movements of young swimmers. The rubber material adds floatation to help lift legs to the surface, while rewarding even the smallest kicks with forward movement to accelerate leaning and build confidence in the water. Features Fishtail Blade: - Rewards even the smallest kicks with forward movement in the water. Teaching Tool: - Allows freedom of movement while providing swimmers with feedback. Increase Water Confidence: - Introduces children to positive early swimming experiences. Adjustable Foot Strap: - Ensures a snug fit and can accommodate children as they grow. Open Heel and Toe Design: - Increases range of motion for the most comfortable fit. Natural Rubber: - Adds floatation in the water and provides a soft, flexible fit. Swimmers Age 9 Months & Up: - Designed to be worn as soon as a child is able to walk. Details Natural rubber. US Junior sizes 6-11. NOTE: Use only with adult supervision.