It is waterproof and anti-fog, very suitable for swimming. Do not wipe the lens with a towel, otherwise it will damage the lens. Please put the goggles in a dry place, not damp, and have a longer service life. Very necessary and useful accessories for adult swimming and diving. Optical quality lens, UV protection. Item type: swimming goggles, Strap material: silicone Color as shown Function: waterproof, anti-fog Suitable for: Adult The package includes: 1 x swimming goggles (other not included) Please note that due to the difference in lighting and computer monitors, we cannot that the actual color is the same as the picture. Due to different measurement methods, there may be an error of 1-2 cm. A wide 180-degree view gives you a clear and long-range view of swimming underwater.