Catch up with Cat Cat is simply uncomplicated and gently ovalized. An effortless touch to look really sophisticated. All of our eyewear is designed in Berlin and made from high-quality recycled acetate or metal, which significantly extends the life of your glasses. The CR29 lenses block 100% of blue light under the 400 nm spectrum and 84% of high-energy, visible light in the 400 nm — 450 nm spectrum. In addition, the color perception does not change when worn. Vegan and skin-friendly, includes case, cleaning cloth and cloth bag.