This frame is made of grilamid tr-90, a homopolyamide nylon characterized by an extremely high alternative bending strength, low density, and high resistance to chemical and uv damage.nFits small to medium faces. hydrophilic rubber nose pieces for a no-slip fit.nCase includednJet, Matte White Single Lens Sunglass.nIncludes a hard shell zippered case and microfiber cleaning bag.n