Prada PR A13S, also referenced as SPR A13, women’s luxury sunglasses in color code 18R-70E / 18R70E. This style features a bold oval/butterfly silhouette with a cognac tortoise Havana frame and brown gradient lenses. Full-rim acetate/plastic frame with oversized Prada logo detail at the temples for a high-fashion statement look. Retailers list this model as a women’s oval or butterfly Prada sunglass in cognac tortoise with brown gradient lenses. Brand: Prada Model: PR A13S / SPR A13 Color code: 18R-70E / 18R70E Frame color: Cognac Tortoise / Havana Lens color: Brown gradient / brown shaded Shape: Oval / butterfly Gender: Women’s Size: 54-23-145 Lens width: 54 mm Bridge: 23 mm Temple length: 145 mm Made in: Italy, according to retailer specs.