The Mykita Berthold Optical Frame pairs stainless steel rims with acetate inner rings for a refined round silhouette ideal for everyday prescription wear. Its patented spiral hinge and lightweight construction deliver comfortable, adjustable wear. Key attributes: Yellow | Stainless steel | Lightweight construction | Comfort-focused design | Durable metal frame | Patented spiral hinge | Individually adjustable | Acetate temple ends | Includes branded eyewear case and cleaning cloth | Ships with demo lenses | Round silhouette | Acetate rings fitted inside steel rims | Reduced, minimalist aesthetic | Dimensions & fit: Lens width: 47 mm | Bridge width: 24 mm | Temple length: 145 mm | Frame front length: 128 mm | Frame front height: 42 mm | Composition & care: Stainless steel | Acetate | Wipe with included cleaning cloth; have adjustments performed by a qualified optician.