Lightweight sunglasses with polarized lenses. The Polarized lens reduces glare and reflections and increases clarity and contrast. The lens is made of durable polycarbonate and has UV400 protection. Raven is a slightly rounder model with a slightly narrower fit over the nose compared to the Hawk model from Everest. It also has rubber pads at the nose to keep it firmly in place. The frame is made of 45% bioplastic. The glasses come with a semi-hard case and a polishing cloth.