Like boldness to the supreme? Then we would like to introduce you to our Boston Dark Tortoise Black! These sunglasses combine both a cool look and high quality! The distinctively shaped frame in dark tortoise brown is made of first-class acetate and encases perfectly color-coordinated black CR39 premium lenses that protect your eyes from sun and UV rays - meeting the highest quality standard of the EU category 3 standard. An all-around perfect sunglass: our Boston Dark Tortoise Black!