NEPTUNE BEACH Sunglasses by Blackfin. Color: Light Gold/Black, Gray/Black, Black/Silver, Gray/Blue, Green/Silver, Black/Brown, Size: 58-16-145. Exuding minimalist elegance, the Blackfin NEPTUNE BEACH aviator sunglasses feature a titanium frame cut from a single sheet, offering an ultralight yet durable structure. Handcrafted with precision, these sunglasses boast hypoallergenic properties and unparalleled flexibility. The crude, unadorned aesthetic captures a modern, sophisticated vibe perfect for those who appreciate understated luxury. With exceptional comfort and a sleek design, they provide a stylish, practical choice for any setting.