The Vintage Fosta Opti-Clips Clip-On Sunglasses with Gold Rims and Pilot Style are a rare find from the 1950s. Made by Foster Grant, these original sunglasses feature a metal frame with a unique clip-on design. The green lenses add a classic touch, making them a must-have accessory for any vintage enthusiast. The original case further adds to the authenticity and charm of these stylish sunglasses.