Boss 1756 TI7 Optical Frame from Boss combines a classic aviator silhouette with a sturdy metal construction, designed for everyday prescription wear and versatile styling. Key attributes: Black | Matte black | Stainless steel | Blue light filter option available | Compatible with distance and varifocal lenses | Prescription-ready (demo lenses included) | Comes with case and cleaning cloth | Full-rim aviator (navigator) shape | Metal temples | Classic bridge design | Dimensions & fit: Lens width: 54 mm | Bridge width: 18 mm | Temple length: 150 mm | Composition & care: Stainless steel