Persol Sunglasses. Series number - PO3019S. Color code - 24/31. Shape - Square. Lens Width - 52 mm. Lens Bridge - 18 mm. Arm Length - 140 mm. 100% UV protection. Non-Polarized. Frame Material - Acetate. Frame Color - Havana. Lenses Type - Crystal Green. Rim Style - Full-Rim. Handmade in Italy. UPC/EAN code - 713132394076. Persol Crystal Green Square Unisex Sunglasses PO3019S 24/31 52. Manufacturer's Packaging Included. Packaging Size And Color May Vary.