This listing is for authentic Flexon Benedict 600 001 Matte Black Eyeglasses Frame w/ Case 53-17-140. Current lens are unknown Rx prescription and will need to be replaced with lens of your choice (FRAME ONLY). Eyeglasses frame is in mint pre-owned condition, (see photos). Size: 53-17-140. Made in China. Flexon carbon fiber hard case included in listing. Please see pictures to make your complete condition assessment.