Blackfin Key Largo is a precision-milled titanium optical frame engineered for ultralight comfort and durable daily wear. Its ultraflexible, shortenable temples deliver a secure, adjustable fit for long sessions of use. Key attributes: Black | Black olive | Titanium | Hypoallergenic | Ultralight | Biocompatible | Ultraflexible temples | Shortenable patented temple tips | Includes hard case and microfiber pouch | Round pantos silhouette | Full-rim frame | Handmade color finish | Dimensions & fit: Lens width 49 mm | Bridge 22 mm | Temple length 145 mm | Weight 15.9 g | Available sizes: 42, 49 | Composition & care: Titanium | Wipe lenses and frame with a microfiber cloth; store in the supplied hard case or soft pouch; avoid harsh chemicals and extreme heat.