Similar to the vintage styles worn by john lennon in the late seventies look cool with our lydia collection of squared geek chic retro tortoiseshell sunglasses with rectangular peepers these superb nerdy sunglasses come with polished frames and perfectly cut lenses that provide a stunning high quality product with full uv protection complying to the latest european standards polycarbonate construction for tough durability uv 400 with 100 protection against all uva and uvb rays