Up for sale is BALBOA NVS SUNGLASS BLK GRADIENT SMOKED CRIMSON MIRROR. The vendor part number is EZNV03. Read title carefully to know what you are getting. Catalog description�. Iconic Throwback sunglasses that will take you from ordinary to extraordinary Stylish rounded frame Polycarbonate lenses provide 100% UV protection Shatter resistant Black gradient frames with smoked crimson lenses