In 1986, the Bolle CHRONOSHIELD was ahead of its time. Today, is no different. While paying tribute to the original remarkable design, CHRONOSHIELD's refined profile and use of modern technologies ensures that it is still ahead and showing no signs of compromise in style, fit, comfort or performance.Adjustable Nose PadsTriple Density Face FoamVented LensAdjustable Temple TipsRemovable Brow BarThermogrip Hydrophilic Nose Piece and Temple Tips ensures a perfect fit no matter the intensity of your activity