Blackfin IRVINE Frame is an ultralight, full-rim optical frame milled from a single block of titanium. It offers durable wear and flexible temples for comfortable, all-day use. Key attributes: Blue | Blauw | Titanium | Hypoallergenic | Ultralight | Durable | Nickel-free | Ultraflexible beta-titanium temples | Shortenable temples with patented temple tips | Includes hard case and microfiber pouch | Laser-engraved serial number | Full-rim squared geometric shape | Front milled from a single titanium block | Hand-finished coloring | Dimensions & fit: 56-17-145 | Lens width 56 mm | Bridge 17 mm | Temple 145 mm | Weight 13.9 g | Composition & care: Titanium | Beta titanium (temples)