Persol Sunglasses. Series number - PO3313S. Color code - 108/48. Shape - Square. Lens Width - 52 mm. Lens Bridge - 20 mm. Arm Length - 145 mm. 100% UV protection. Polarized. Frame Material - Acetate. Frame Color - Caffe. Lenses Type - Polarized Black. Rim Style - Full-Rim. Handmade in Italy. UPC/EAN code - 8056597810920. Persol Polarized Black Square Unisex Sunglasses PO3313S 108/48 52. Manufacturer's Packaging Included. Packaging Size And Color May Vary.