The Persol Guido Sunglasses combine Persol craftsmanship with a larger acetate frame and crystal lenses, offering refined everyday protection and coverage. Key attributes: Transparent Grey | Dark Grey | Acetate | Crystal lenses | 100% UV protection | Anti-smudge and hydrophobic lens treatments | Includes original case | Handmade in Italy | Large lens front for increased face coverage | Acetate frame | Dimensions & fit: 59-20-145 | 56-20-145 | Wide fitting | High bridge fit | Composition & care: Acetate | Crystal | Store in the original case and keep in a cool, dry place. Clean regularly with a soft lens cloth. For deep cleaning, wash gently with neutral soap and lukewarm water and dry with the dedicated soft cloth. Avoid abrasive fabrics, high temperatures and placing eyewear face down. For adjustments or repairs, visit an authorized Persol service point.