37BBF Bifocal Polarized TAC Lens Sunglasses

Customer favorite - great fit, function, and feel. TR90 Frame - Lightweight and keeps its shape well.  Even after a few years, it will still look and feel the way you bought it. 1.9mm Polycarbonate Lnes is sturday Shatterproof and Scratch Resistant Virtually Invisable Bifocal beecause it is injection molded. Bi-focal Positioning is good for seeing above and below and straight ahead. Comfortable lightweight frame. Stays in place - Rubber nose pieces and rubber accent on inside of arms to keep sunglasses in place and softly comfortable. Blocks Sun - wrap around frame blocks the sun rays from coming in all around the head.  100% UVA + UVB Polarized protection.