.Unisex Aviator Blue Light Glasses in Tortoise by Foster Grant - Milo Glasses Milo shows off a warm, fashionable side while getting down to the business of filtering the blue-violet light. Whether you’re hard at work or out and about for fun, make these your all day, every day eyewear choice. - Unisex Aviator Blue Light Glasses in Tortoise by Foster Grant - Milo Glasses The generous square tortoise frame features subtle silvertone accents at the temples and an additional bar above the nose bridge, which adds strength as well as unique style.