• Gradient finish lens: Tone transition that provides sun protection and sophisticated style. • Lens material: TR18 lenses with the Eastman seal, high optical quality and resistance. 100% UV protection. • Filter category 3, color dark enough for outdoor use in full sunlight. Absorb between 82% and 92% of sunlight. • Lens appearance: Gradient • Lens color: Black • Frame material: Metal • Frame color: Silver, Transparent • Temple color: Black, Silver • Measurements: Not specified