Nike presents the Optical Frame, a round full-rim titanium frame suited for everyday eyewear. It includes demo plastic lenses and ships with a branded case. Key attributes: Grey | Titanium | Full-rim construction | Demo plastic lenses | Branded case included | Standard hinges (no spring hinge) | Round silhouette | Full-rim profile | Grey finish | Dimensions & fit: Size: 49-20-145 | Lens width: 49 | Lens height: 41 | Bridge width: 20 | Temple length: 145 | Composition & care: Frame: Titanium | Lenses: Plastic