Blackfin Palisades Sunglasses combine an ultralight titanium frame with a squared aviator profile for refined everyday sun protection and optical performance. Key attributes: Gray | Shiny silver | Titanium | Full UVA/UVB protection | Ultralight frame for all-day wear | Hypoallergenic and nickel-free | High optical performance (nylon lenses) | Shortenable temples (patented temple tips) | Ultraflexible beta-titanium temples | Prescription-compatible | Includes hard case and microfiber pouch | Squared aviator shape | Front milled from a single titanium block | Hand-polished details | Nano-plating color finish | Dimensions & fit: 54-17-145 (lens-bridge-temple mm) | Weight 18.1 g | Composition & care: Titanium frame | Beta titanium temples | Nylon lenses | Clean lenses with a microfiber cloth and store in the supplied hard case; avoid abrasive cleaners.