Persol PO0649 95/31 Sunglasses blend Persol’s heritage styling with high-quality acetate construction and crystal lenses for clear vision. Ideal for everyday wear, they feature the brand’s Meflecto flexible-temple system and signature arrow detail. Key attributes: Black | Acetate | Crystal lenses for optical clarity | UV protection | Meflecto flexible temples | Engravable temple arrow | Keyhole bridge | Rounded square frame shape | Iconic Persol arrow detail | Dimensions & fit: Available sizes: 52 mm | 54 mm | 56 mm | Lens width: 54 mm | Bridge width: 20 mm | Temple length: 140 mm | Lens height: 27 mm | Best for most faces | Model face: Average | Composition & care: Acetate | Crystal | Store in the included case when not in use. Wipe lenses with a soft cloth and clean with neutral soap and water; avoid solvents and abrasive fabrics. Do not expose to intense heat. Hold glasses by the temples when putting on or removing; seek professional service for repairs.