You are going to want to be the first one to claim the Dibs interchangeable frame from ArnetteTM so you can add a little variety to your shadewear!Arnette Creative Exchange SystemTMallows multiple colorways with the same frame.Handmade nylon frame.Release-and-lock hinge system.Shatter-resistant polycarbonate lenses.100% UV protection.Includes an extra set of contrast color legs.Carrying case included.Made in Italy.