RIVERSIDE Eyeglasses by Blackfin. Color: Blue/Gray, Blue/Red, Black/Gold, Black/Green, Black/Light Blue, Size: 50-22-145. Experience the perfect blend of elegance and comfort with the RIVERSIDE eyeglasses. Designed for those who appreciate style, these frames feature a lightweight construction that ensures all-day wearability. The sleek lines and refined details make them an ideal choice for both professional settings and casual outings. With RIVERSIDE, you can showcase your personality effortlessly.