- Men's Round Reading Glasses in Tortoise by Foster Grant - Caiden Pop of Power® Bifocal Style Readers - +1.Get just the pop of magnification you need to read with Pop of Power reading glasses. The lenses also help filter blue-violet light* from the sun and artificial sources, including digital devices. Caiden Bifocal Style** reading glasses have a soft square frame of milky brown tortoise with decorative metal rivets on the outer corners.
- Men's Round Reading Glasses in Tortoise by Foster Grant - Caiden Pop of Power® Bifocal Style Readers - +1. Spring hinges enable a comfortable and secure fit.