The new Fort Knocks embody the classic design, strength, and color that has become synonymous with Knockaround. Inspired by the United States Bullion Depository in Fort Knox, Kentucky, the injection-molded frames feature recessed gold bar and gold Knockaround logo detailing with hidden spring hinges. These high quality, form-fitting frames make for a comfortable and durable fit. Features: - Frame Color: Matte White - Lens Color: Sunset - Polarized lens - UV400 protection - FDA approved, impact resistant lenses with laser etch logo detail - Matte finish - Custom print microfiber protective pouch included - Front Width: 146.05 mm - Front Height: 48.26 mm - Arm Length: 139.7 mm - Alternate images may show different lens colors