Elevate your fashion statement with saint laurent sl 621 optical glasses. These square-shaped frames are crafted from durable acetate, ensuring longevity and comfort. The polished tortoise frame color adds a touch of sophistication to your look. The black frame color finish adds a modern twist to these timeless glasses. With their unique design and superior quality, these shades are a must-have accessory for any fashion-forward individual. Available with prescription lenses.