COMFORT SAFETYOur swimming goggles use soft silicone cushioned frames for the best possible fit, which relieves the pressure on the skin and creates a waterproof seal to prevent children from chlorine and raccoon eyes. ANTI-FOGThe inner lenses are coated with the latest anti-fog treatment to let you see underwater without blurring or distortion, protecting your kids from heat and the sun's harmful damage. NO LEAKINGThe swimming goggles are made of high-quality silicone cushions are ergonomically designed to ensure that they are suitable for different facial shapes and to stop annoying leaks in, so that they can reduce the pressure around the eyes and let your kids enjoy a leak-free swimming experience.