Blackfin ST. JOHN Optical Frame blends ultralight titanium construction with flexible temples for comfortable all-day wear. The design focuses on precision engineering and handmade coloring for a refined eyewear option. Key attributes: Matt black | Cosmic gray | Titanium | Hypoallergenic | Ultralight | Durable | Ultraflexible temples | Shortenable temples | Patented temple tips | Front milled frame | Handmade coloring | Laser engraved serial number | Composition & care: Titanium | Beta titanium | Wipe lenses and frame with a microfiber cloth. Store in protective case. Avoid abrasive cleaners and high heat.