Bobster Desperado Sunglasses Lens with Foam Anti-fog Yellow. The frame of the Bobster Desperado Sunglasses is made of Grilamid TR90 and is oversized for those needing a larger glass. The frame of the Bobster Desperado Sunglass has closed cell foam to help eliminate eye tearing and also floats in water for those using it for water sports. The lenses are large enough to maximize the visibility and have small slits on the outside corners for venting making the Bobster Desperado Sunglass ideal for almost any situation. Specifications for Bobster Sunglasses - Desperado: Frame: Grilamid TR90 Features of Bobster Desperado Sunglasses w/ Grilamid Frame: Wrap style Comfortable Lightweight Oversized lenses Closed cell foam Package Contents: Bobster Desperado Sunglass Bobster EDES001Y: Desperado Sunglasses Lens with Foam Anti-fog Yellow