Why They're CoolYou barely feel these rimless half-ounce wonders, which perform like big wraps. A springy stainless nosepiece and temples support poly lenses. The copper tint, enhanced by polarizing, reveals a splendidly sharp take on reality. » The rearward swoops at the lenses' outside corners make for good protection from wind and rays. » The Pol-Aires look more boardroom than outback, but they're a nice fashion-and-sport fusion.Hmmm . . .Use kid gloves to handle such skinny shades.RX-ABLE?That's a negative.