Scott Spur Performance Sunglasses Matte White / Gold Chrome Amp + Clear SCOTT Precision Optics lens quality - Impact protection - Base 7 - Maximal field of vision - Extra large lens coverage - ACS Air Control System - 100% UV protection TECHNOLOGIES SCOTT Fusion Frame - ELC lens change system - Optimized helmet integration - No-slip soft nose pads - No-slip and flexible temple ends FIT For medium to large faces SCOTT Precision Optics SCOTT Precision Optics is a quality label which stands for premium materials and innovative manufacturing techniques. This unique combination enables us to offer distortion free, high performance lenses of the best quality available on the market. All SCOTT lenses are optically engineered to screen out 100% of harmful UVA /UVB rays. In order to ensure that riders are safe from the impact of pebbles and flying debbry all SCOTT lenses not only meet, but exceed the required impact resistance standards required for bike lenses.