Smith Factor Max Sunglasses - Steel / Grey Polarized

The Factor sunglasses from Smith Optics features a sleek and subtle design allowing unobstructed peripheral views perfect for the running trail, golf course, or weekend ride. Smith's Interchangeable lens system utilizes distortion-free, 9 base Carbonic TLT lenses to provide precise optical clarity and maximize coverage while minimizing peripheral exposure to sun, wind, and glare. As with all Smith sunglasses, the lenses block harmful 100% of UV rays and the they are backed by a manufacturer's lifetime warranty against manufacturing defect in materials or workmanship.