These Spy Optic Screw Under Sunglasses are 75% off, dropping from $159.95 to $39.99 at 6pm.com, an Amazon company. Even with $4.95 shipping for orders less than $50, this is still the best deal we could find for these sunglasses in this color. They offer 100% UV protection and feature high quality Grilamid frames. Sales tax is charged in most states.