Tortoise frame with a amber lens tint helps improve contrast.
Women's Rectangle Sunglasses in Tortoise with Amber Lenses by Foster Grant - Sunset Haven® Signature Sunset Fits Over Sunglasses provide eyeglass wearers with ultimate polarized 100% UVA-UVB lens protection combined with unparalleled quality, craftsmanship and styling. Model fits over glasses frames no larger than: 5-1/4" wide x 1-3/4" high / 134 mm x 42 mm For every pair of Foster Grant® glasses you buy, a pair of reading glasses will be donated through Giving Back to people in underserved communities around the world.