Biscayne Bay 8727 9040 Black Dog Girl GIF Find & Share on GIPHY. Silhouette Streamline Collection 8727 in 9040 frame color featuring dark grey polarized lenses. The Biscayne Bay model from the Streamline Collection serves as a versatile accessory, exuding an exclusive combination of sportiness and elegance suitable for everyday wear. These sunglasses lean into a minimalist aesthetic, but Silhouette's signature meticulous attention to detail is still prominent in the comfortable fit, balanced weight, and harmonious fusion of materials. The model's flat profile highlights its dynamic, sporty charm. Silhouette prides itself on providing perfect harmony between frames and lenses, ensuring an optimal visual experience with lenses that are custom made to fit their respective frames. Made predominantly by hand with utmost precision, Silhouette's Vision Sensation lenses are 100% crafted in Austria. Now, the benefits of Silhouette Vision Sensation extend to sunglasses as well. The polarizing filter, consisting of 12 impeccably aligned layers, assures a clear view free of unpleasant reflections, thus delivering complete visual comfort.