Are these sunglasses authentic..? I bought them off of Amazon but they just feel like poor plastic. Came with a Luxottica barcode & serial number on the box but I'm not sure.. :
Amazon.co.jp: PRADA Prada Sunglasses PR16XSF 2AU8C1 59 Size Prada Milano Havana MADE IN ITALY : Clothing, Shoes & Jewelry
Amazon.co.jp: PRADA Prada Sunglasses PR16XSF 2AU8C1 59 Size Prada Milano Havana MADE IN ITALY : Clothing, Shoes & Jewelry