Our button release design is much easier for kids to wear and take off by themselves. So they have more courage to explore the mysterious underwater world. Perfect for little boys'. 【NO LEAKING】The 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 experie.