Notice: Authentic 4 pack kids swim goggles are only sold by FOGULO Store. The price below 19.99 is not the 4 pack swimming goggles sold by FOGULO but the 1 pack sold by other sellers who are not authorized by the FOGULO brand. Adjustable Button: Adjustable non-slip silicone strap design easy to fix the position of swimming goggles will not worry about detachment. Leak Proof Soft Silicone: Double-seal design distribute the pressure evenly and provide a maximum comfort never leave red marks around eyes and nose for hours after swimming. Flexible and Soft Nose Clips: Silicone nasal pads keep your nose free from pressure Premium silicone frame: Soft silicone frames and gaskets provide maximum comfort for your face. Design Element: Plating Lens Double Layers Sealed Ring Waterproof Adjustable Anti-Fog UV Protection Portable