The perfect pair of sunglasses should add style and protection while being comfortable. The Zeal Optics Dawn Sunglasses were designed just for that with the added bonus of being sustainably made. Featuring a retro vibe, the frames are made with a plant-based plastic that is lightweight, durable and flexible. The innovative polarized lenses bring colors to life while keeping the sun's rays at bay. They are made with scratch-resistant bioplastic and are Rx ready for ranges from +3.00 to -6.50. These glasses have an average fit.