NRT BK100 (FULL BLACK)Our signature NRT" Wellington shape with a modern square edge silhouette Introducing our "FULL BLACK" series, our first fully gloss black model from the frame to clips. 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