Silver Semi Style#:M002952GC4B Season: Winter 2007 Features: 100% protection against UVA, UVB and UVC rays Double lenses with a space between them create a thermal barrier which eliminates fogging Polar-C Lenses reduce glare due to the reflection of light, thanks to the polarized filter Special coating to avoid any fogging on the inner surface of the lens TPU, Thermoplastic material. Especially used for goggle frames because of its great impact resistance Passive action system allows a good level of inside ventilation