With a curved frame for better fit and a lightweight construction, these sports sunglasses for men by Oxigen are just what you need when you're on the court or on the field to protect your eyes from the sun and keep you looking and feeling cool. The frame is made of plastic, flexible enough to fit easily, yet strong enough to handle rough activities. The arms are straight and feature rubberized sleeves over the earpieces. The lenses have a finish that protects against ultraviolet rays.