Keep your eyes on the trail and your stoke high with the wide coverage of the Smith Syncline sunglasses. You can count on a goggle-like fit and feel with ChromaPop™ lens technology for natural color and enhanced contrast to pick your line. An integrated bumper on the frame ensures a chatter-free interface with your helmet, and built-in venting keeps the view crisp and clear at any pace. Product Details Vision ChromaPop™ lenses enhance contrast and natural color to make the details pop Light-sensitive photochromic lenses with ChromaPop™ technology adapt to changing light conditions while enhancing contrast and natural color Smudge and moisture resistant coating for easy cleaning and clear optics Interchangeable lenses Slight lens gap between the frame and lens for moisture venting 100% UV protection Fit / Integration Large fit, extra large coverage 5-base cylindrical shield lens curvature Slight wraparound fit ODS5 Compatability Two-position, adjustable Megol nose pads Megol temple and nose pads provide non-slip grip so glasses stay put Frame Evolve™ bio-based frame material is lightweight and durable AutoLock hinges hold frames open for easy one-hand on and off SMITH paracord compatible temple tip holes What's Included Bonus clear lens Performance hard case Microfiber bag