Mykita Berthold Optical Frame pairs lightweight stainless-steel construction with acetate detailing for a comfortable, everyday prescription frame. Key attributes: Black | Clear | Stainless steel | Lightweight construction | Comfort-focused fit | Individually adjustable temples | Includes branded eyewear case and cleaning cloth | Comes with demo lenses for online orders | Acetate rings fitted inside steel rims | Patented spiral hinge | Acetate temple ends | Minimalist silhouette | Dimensions & fit: Temple length: 145 mm | Distance between lenses: 24 mm | International fit | Composition & care: Stainless steel | Acetate | Clean with warm water and a soft cloth; store in the included case.