Polarized Bifocal Sunglasses for Men and Women. Durable, LightWeight and Unbreakable TR90 Sport Frame Sleek and Sporty full wrap around frames - Gunmetal Frame or Tortoise Shell Brown Frame Integrated rubber ear and nose pieces to prevent slippage for outdoor activities Polarization Glare Free Clear Vision Glasses with Bifocal Readers provide UV A and UV B 100% Protection Impact Resistant and Scratch Resistant Polarized Smoke or Brown Amber lenses Available Bi-focal Reading powers with 1.50x, 2.00x, 2.50x and 3.00x