goodr brings high-quality and stylish eye-wear options to those who have a medium sized head, with the "A Unicorn's Calamity" sunglasses! The classic all black frames are lightweight, and constructed with a soft-coating to eliminate slippage, making them comfortable enough to wear all day long, whether you are running down balls on court, or just tossing a few to your dog. In addition, non- reflective polarized lenses reduce glare, prevent squinting on sunny days, and provide complete 100% UV400 light protection, adding to the overall quality, and versatility of these sunglasses.