Chalk Straightline with ChromaPop Pro Photochromic Red Mirror and ChromaPop Storm Blue Sensor Mirror Interchangeable Lenses. SMITH OPTICS I/O MAG XL GOGGLES. Maximize your vision on the slopes with Smith's I/O MAG XL skigoggles, featuring a MAG lens change system that includes bright-light and low-light performance lenses with ChromaPop® technology for brighter, sharper images and outstanding clarity.
