Ultra Soft Silicone Seals : The ultra-soft silicone seals create a perfect seal around eyes, ensuring no water in. Flexible silicone frame and gasket can provide kids with maximum comfort, never leave red marks around eyes after swimming. Anti-fog and UV Protection; Clear View : Our kids goggles are designed with anti-fog coating and UV coating on the lens, it can stop the lenses from becoming steamy and offer you a clear and long distant view to focus on swimming under water with 180-degree peripheral vision. Easy to Use with Adjustable Clasp : An easy to adjust elastic band and three-stage nose pad adjustment soft silicon seal ensure comfort and tight fit for most face types. Just need to press the clasp and pull the strap to proper length. Children can also easily adjust their strap to fit their size. 3D Ergonomic Fit Design : The swimming goggles regard the type as washer, which draw on the mechanical principle of the thin shell structure, disperse the pressure effectively and it is comfortable to wear. In addition, the curved design of the swim goggles frame, perfectly fit your eyes and avoid leakage, keep your eyes away from the bacteria in the water and keep healthy. Size: This swimming goggles are designed for children and teens between the ages 3 and up. Product Size 15.5 cm 6.10 inx5.5 cm 1.96in