1 Breathable protection, windproof, dustproof and anti-fog. 2. Fits the face shape, the elastic band is adjustable, non-slip, suitable for anyone to use. 3 Myopia glasses can be placed in the goggles. 4. The frame is light and tough, resistant to falling and durable. 5.The PC lens is scratch-resistant and UV-resistant. 6.Applicable scene: skiing, cycling, motorcycle, cross-country, sports, mountaineering.