Contemporary style polarized sport sunglass with the added benefit of reading power! Never squint again while reading fine print, tying lines, or lounging by the pool with a book. Medium sized with SuperFlex frames that are lightwieght, durable, and stong. Polarized Cast Polymer Lenses cut harmful glare and are rated ANSI Z 87.1 for impact resistance. Brown lens improves contrast in a wide variety of lighting conditions including full sun, overcast and haze. Available in +1.50 +2.00 and +2.50 powers.