These striking square sunnies reference vintage proportions while introducing contemporary surface design, like the proprietary ChromaPop™ lenses which help to eliminate glare while filtering out specific wavelengths of light for greater clarity and more natural-looking color. 53mm lens width; 19mm bridge width; 145mm temple length 100% UV protection Auto-lock hinges Anti-reflective lens coating 4-base lens curvature Nonslip nose pads Evolve castor-based polymer Imported