NRT BK80 (BLACK)Our NRT is Wellington shape with a modern square edge silhouette. The matte, slightly transparent BLACK frame is delicately accented with pale turquoise rubberized ends. The lenses are polarized, cutting 99% of UV rays and reduces the reflection of sunlight. Included are two types of lenses, one "Clear Pale" and the other "Dark" that is full black. Lenses can be easily replaced by hand depending on your everyday scenarios . Comes in a box and stretchy