Women's Fit Over Sunglasses - Wear over prescription glasses - Purple plastic frame anti-reflective lens polarized Lens width: 154mm millimeters CRYSTAL CLEAR VISION  Polarized lenses guarantee crisp vision through the prescription glasses, while protecting the eyes from harmful UVA & UVB rays and lessening strain on them at the same time. POLARIZED - Crystal Clear Vision lenses guarantee crisp vision through the prescription glasses, while protecting the eyes from harmful UVA & UVB rays and lessening strain on them at the same time. FITS OVER WITH EASE  You dont have to struggle while fitting the frame over your eyewear. The dimensions are proportioned in such a way that the sunglasses fit mid to small size glasses without looking bulky or weird. It will fit most people sans any problems, so there will be no more falling and hurting yourself due to poor fit over frames. EASY TO MAINTAIN  All you need to do is rinse the sunglasses in warm water and wash the lens surfaces carefully using mild liquid dish soap. Dry with a clean and soft absorbent cloth and dont use paper-based products while cleaning. LIGHTWEIGHT AND ROBUST  The frames are made of premium quality plastic that impart a strong and powerful structure to the sunglasses while keeping the overall weight light so you can wear it for hours on end without feeling uneasy or the goggles leaving marks on the skin.