EYEVAN Brooks Sunglasses pair a minimalist metal-acetate frame with 4-curve CR39 lenses for clear, everyday sun protection and a refined silhouette. Key attributes: Yellow | Yg | Titanium, Acetate | CR39 4-curve lenses | Blue lens option | Round rim | Thin 1.0 mm x 2.0 mm rim profile | Minimalist metal bridge and endpiece | Tupelo temples | Dimensions & fit: Lens width: 56 mm | Bridge: 15 mm | Temple: 145 mm | Composition & care: Titanium | Acetate | CR39