The Foster Grant Polarized Sunglasses in light brown tortoiseshell are designed specifically for digital devices. With anti-reflective and polarized lenses, these sunglasses provide special protection for reading digital screens. The geometric style and tortoise theme make them a fashionable and functional accessory for people who spend a lot of time in front of their devices. The gray lenses add a touch of sophistication to this must-have eyewear for the modern woman.