Ultra-soft silicone gaskets: Ultra-soft silicone gaskets create a perfect seal around the eyes, ensuring there is no water inside. Flexible silicone frame and gasket can provide kids maximum comfort, never leaving red marks around eyes after swimming.Anti-fog & UV Protection & Clear View: Our kids goggles are designed with anti-fog coating and UV coating on the lens, it can prevent the lenses from getting wet and provide you with a clear and distant view to focus on. swimming underwater with 180 degree Peripheral Vision.EASY TO USE WITH ADJUSTABLE CLAP: An easy-to-adjust elastic band and three-step nose pad adjustment, soft silicone seal ensures comfort and a snug fit for most face types. Just press the clasp and pull the strap to the correct length. Kids can also easily adjust their strap to fit their size.3D Ergonomic Design: The swimming goggles consider the puck-like type, which is based on the mechanical principle of the thin shell structure, effectively disperses pressure and is comfortable to wear. What's more, the curved frame design of the swimming goggles fits your eyes perfectly and prevents leaking, keeps your eyes away from bacteria in the water and stays healthy.