From Peter And May, the S81 Sky Sun is a compact acetate sunglass that pairs a 6mm Italian acetate frame with khaki lab-custom lenses for reliable sun protection and clear vision. Key attributes: Black | Khaki | Acetate | UV400 protection | Anti-reflective coating | Secured custom five-barrel hinge | Custom temple tips | Durable hinge construction | Half-cross signature logo front rivet | Inner 3D printed metal logo | Signature temple-tip detailing | Dimensions & fit: Lens width: 47 mm | Bridge width: 21 mm | Temple length: 145 mm | Composition & care: 6mm Italian Mazzucchelli acetate | 2-base lenses | Use the supplied microfiber cloth to clean lenses. Do not leave glasses overheating in direct sun. Store in the case when not in use. Do not wear glasses on the head.