TR90 frameTri Acetate Cellulose lensPolarizedUV Protection Coating coatingLens width: 60 millimetersBridge: 15 millimeters SEMI-RIMLESS OVERSIZED NIGHT DRIVING GLASSES - & 39; wide fit-over night vision glasses with semi-rimless frame are stylish and bold. They are thinner, lighter, and more comfortable to be worn over your regular prescription glasses. Half-rim frames are great to fit most use cases, for both a formal look and casual occasion. POLARIZED YELLOW LENS - These night vision glasses have polarized yellow lenses that bring your view into focus after all. Help to reduce glare from the streetlights, oncoming headlights, and reflected surfaces. Yellow lenses will noticeably sharpen the visual acuity and contrast in low-light condition, making them ideal for heavily overcast days. EXTREMELY LIGHTWEIGHT & COMFORTABLE - Our sunglasses frames were constructed from stress-resistant TR90 frame, featuring advanced flexible, ultra-lightweight yet durable to withstand shifting or deforming over time. They make you barely notice that you have fitovers on Reducing pressure on your nose will bring you more comfort in long-term wearing FITOVER DIMENSIONS - These extra large fitover can cover your biggest frame up to 140mmW x 40mmH (5-1/2" x 1-9/16"), fits your average to big size face. Specifications - Lens Width: 60mm (2-3/8") | Lens Height: 42mm (1-5/8") | Nose Bridge: 15mm (9/16") | Overall Frame Width: 152mm (6") | Temple Length: 138mm (5-7/16") | Overall Side Length: 150mm (5-15/16"). LIFETIME WARRANTY - We stand behind our products All items sold by come with a 30-Day Return Guarantee for any reasond a Lifetime Breakage Warranty. We will provide the best service until you are satisfied. You have no risk to try",