Kuboraum MASK P20 Sunglasses pair a retro squared silhouette with a tortoise Mazzucchelli acetate frame and light yellow lenses that provide 100% UV protection. Key attributes: Brown | Tortoise | Acetate | 100% UV protection | Full-rim frame | Acetate round temples | Squared shape | Retro design | Tortoise Mazzucchelli acetate frame | Bi-color acetate round temples | Light yellow lenses | Dimensions & fit: Eye: 55mm | Bridge: 19mm | Temple: 145mm | Composition & care: Mazzucchelli acetate | CR-39 lenses | Clean lenses with a microfiber cloth. Avoid solvents, alcohol or abrasive materials. Store in a protective case when not in use and avoid prolonged exposure to heat.