Features: High density buffer foam, protecting your eyes, windproof and sand-proof. 4 groups of transparent membrane lenses, meeting the needs of different environments. Multi-layer thickened lens, anti ultraviolet and anti glare. Soft pads is breathable and windproof, giving you comfortable wear feeling. Hollow design makes high-strength mirror legs breathable. High definition, no influence of riding. All-match to all face types.