Spy optic admiral decoy sunglassesspy optics admiral decoy sunglasses are constructed from virtually indestructible grilamid and have 8 base polycarbonate arc lenses these sunglasses feature the happy lens a colour and contrast enhancing lens technology that provides 100 uv protection whilst maximising the transmission of the suns good rays they also feature pin hinges hytrel nose pads and temple tips and dale juniors signature print inside featuresgrilamid constructionfeature happy