Put the Smith Vector Polarchromic Sunglass to work protecting your eyes when youre riding rapids or scaling peaks. Snow-covered summits and raging rivers reflect and refract sunlight to cause glare. The Vector Polarchromics polarized lenses block glarefighting fatigue and bringing definition to the landscape in front of you this version of the Vector adds polarchromic technology so you can move through changing light conditions without changing your shades. All sportsmen will appreciate the non-slip temple and nose pads that keep your glasses in place when carving snow, swinging golf clubs, or casting a line. Sleek wrap-around frames aid in stopping indirect light from getting through. The Vector is the one sunglass that youll wear from the fishing boat to the fish fry.