Hand crafted in Italy, the Trust sunglasses feature Grilamid and Monel frames and Stainless Steel hinges. The overall look is classic, timeless, and reminiscent of the 60s era of cool. Trust is lightweight, sturdy and hypoallergenic. The handmade glass lenses are up to 95% UV and IR protective, keeping your eyes from the suns harmful rays. Cutting edge technology and yet still sand from the earth! Sustainable product - MADE IN ITALY. Fits Face Sizes - Small, Medium