Blackfin Halifax is a lightweight titanium optical frame milled from a single titanium block, designed for ultralight, hypoallergenic everyday wear with refined handcrafted color detailing. Key attributes: Storm Navy Blue | Sunset Orange | Titanium | Ultralight | Hypoallergenic | Durable | Biocompatible | Nickel-free | Ultraflexible 0.5 mm beta titanium temples | Shortenable temples with patented temple tips | Includes flattenable hard case and soft microfiber pouch | Squared frame | Front milled from a single titanium block | Handmade color finish | Laser-engraved serial number | Dimensions & fit: Lens width: 57 mm | Bridge: 15 mm | Temple length: 140 mm | Weight: 12.1 g | Composition & care: Titanium