Gast SYN Round Optical Frame is a handmade, oversized acetate optical frame designed for prescription-ready wear. It pairs a bold round silhouette with sturdy five-barrel hinges for reliable daily use. Key attributes: Black | Acetate | Prescription ready | Five-barrel metal hinges | Sold with clear demo lenses | Includes premium hard case and microfiber cleaning cloth | Oversize round silhouette | Shiny finish | Full-rim frame | Dimensions & fit: Front width 144 mm | Front height 49 mm | Lens width 54 mm | Lens height 44 mm | Temples length 145 mm | Bridge 19 mm | Oversize fit | Composition & care: Acetate | Metal | Clean lenses with the included microfiber cloth. Wipe frame with a soft, damp cloth and dry immediately. Store in the supplied hard case when not in use; avoid exposure to extreme heat.