Cycling Mask Lightweight fullface design suitable for cycling, mountaineering, hiking, fishing, skiing, driving, and travel. Provides comfort during outdoor activities and travel. DoubleSided Coated Anti Fog Face Screen Antifog coating on both lens surfaces to prevent fogging in humid or cold environments, helping maintain clear vision in a range of conditions. Windproof Sunglasses Secure fit with an ergonomic polycarbonate frame. 20 times greater flexibility than ordinary glass frames, delivering improved resistance and longlasting performance. Large Version Upgrade HD Real Measures 195*150mm with 125mm temple length and 22mm nose bridge width. Provides broad coverage and compatibility for eyeglass wearers by removing the nose pad. Use scenarios Cycling, driving, or outdoor travel in windy or cool conditions where fog prevention and clear vision are important. Hiking or mountaineering in humid or cold environments to maintain visibility without lens fogging. Eyeglass wearers seeking wide coverage and comfortable fit, enabled by removing the nose pad for easier overglass use.