Etnia Barcelona Casa Batllo Sunglasses combine a sculptural Italian acetate frame with Polarized HD mineral lenses for clear, low-glare vision in everyday use. Key attributes: Blue | Acetate | Polarized HD lenses | 100% UV protection | Anti-scratch lenses | Anti-glare lenses | Oleophobic and hydrophobic lens treatment | Includes original case and cleaning cloth | Certificate of authenticity and guarantee included | Warranty up to 36 months | Sculptural thick Italian acetate frame | curves and flowing bridge construction | Biomorphic silhouette with architectural presence | Dimensions & fit: Caliber: 52 mm | Bridge: 22 mm | Front: 143 mm | Temple: 145 mm | Large (52) | Composition & care: Acetate frame | Mineral glass lenses | Clean lenses with the included microfiber cloth and store in the provided case; follow manufacturer's care instructions.