The PIT VIPER Anti Fog Ski Goggles are designed for ski-specific use. The lenses offer a UV400 optical attribute and are crafted from Polycarbonate. The lens measurements are 6.65 inches in width and 4 inches in height. Featuring a TPU frame and multi-color lenses, this eyewear is sure to make a statement. PIT VIPER is the name you can trust in outdoor activities.