Original Vision Traditional cylindrical lenses are like your trusty ski buddy, giving you real vision on the slopes. They help you dodge those pesky misjudgments and keep your skiing game on point. Who knew eyewear could be your secret weapon for shredding powder and nailing those epic run. Full Protection Design Made of double-layer PC material, the outer layer is anti-scratch and the inner layer is anti-fog. The three-layer sponge design improves wearing comfort as well as prevents wind ingress. Air filters are also added to prevent dust from entering the eyes.