Authenticity guaranteed. These DKNY sunglasses DY4035 in tortoiseshell are made to a very high standard & come with branded case, & authenticity card. Buy designer sunglasses at legallyglam.com. These glasses are manufactured in Italy & come with a DKNY manufacturer's 12 month guarantee. Brown lenses Tortoiseshell plastic frames Chrome effect strip on side arms & above bridge Designer logo on side arm & on top of bridge 100% UVA & UVB protection lenses One years manufacturer's guarantee