The 100 percent strata mirrored goggle offers you exceptional performance at a price that won39t break the bank these goggles redefine what you expect from an entry level goggle combining elevated performance and comfort these 100 percent goggles feature a curvatures that has been specifically designed to give you a great field of vision and unbeatable comfort the lexan lens is scratch resistant and anti fog for unimpaired vision to ensure that lens is securely fitted in place