MADISON Eyeglasses by Blackfin. Color: Blue/Blue, Blue/Gray, Gray/Green, Gray/Red, Purple/ Pink, Size: 47-20-145. The MADISON eyeglasses by Blackfin are a perfect example of how functionality and style can come together to create an exceptional piece of eyewear. These eyeglasses are designed with the modern individual in mind, offering a stylish and sophisticated option for those who want to make a statement with their eyewear. The MADISON model features a sleek and streamlined design that is both elegant and versatile, making it suitable for a wide range of face shapes and personal styles. Crafted with precision and care, these eyeglasses are built to last, providing you with a durable and reliable accessory that can withstand the test of time.