Prada PR A06S Sunglasses - Like New! Worn once! Just never grab for them. Unmatched Style and Elegance The Prada PR A06S eyewear is the epitome of designer sophistication, merging the timeless appeal of classic design with modern luxury aesthetics. Every detail is meticulously crafted to embody the iconic Prada essence, offering a striking accessory that complements any fashion-forward wardrobe. Whether you're stepping into a boardroom or out on the town, these glasses make a bold, elegant statement. SPR A06: The official Prada model code. 50 \(\Box \) 21: The frame dimensions. The lens width is 50 mm, and the bridge width is 21 mm. 16K-08Z: The specific Prada color code indicating a polished black acetate frame with dark grey lenses. 145: The temple arm length is 145 mm. 3N: The lens filter category. Category 3 provides a high level of sun glare reduction, and N stands for a normal (non-polarized) lens treatment