Rounded Square Tortoise Sunglass with Polarized Lens - BlaineWeve created a new twist on our ever popular Benson frames. With a 49mm eye size, the Blaine adds a smidge more width in the nose bridge to the squarish frame, with the same crowd pleasing keyhole bridge and metal rivet accents. The unisex design flatters almost all face shapes, with a style as sleek and timeless as our beloved Bensons. Updated with polarized lenses. Available in several frame and lens colors. 1. 5 TAC polarized lenses 100% UVA and