DesperadoAnti Fog Lenses Floats in Water Shatter Resistant Polycarbonate Lenses The Desperado has great wrap styling and is extremely comfortable and lightweight. The frame is made of Grilamid TR90 and is oversized for those needing a larger glass. The frame 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