Winding descents. Technical climbs. Wide-open straightaways. It's all sharper with the Smith Momentum sunglasses. Performance takes on a new level of clarity thanks to the dual curvature of the toric lens. With a half-frame design, they provide maximum peripheral vision and the crisp visuals of contrast and color-boosting ChromaPop™ for a terrain-defining view. Whether you're blasting through the trees or rolling in the open, the two-position nose pad and adjustable, corewire temples keep them secure at any pace. Interchangeable lenses lets you pick the right tint for the day. Fine tune your kit with additional or replacement lenses for sunny conditions, variable conditions, and cloudy conditions. Expand your view here. Product Details Vision ChromaPop™ lenses enhance contrast and natural color to make the details pop Light-sensitive, photochromic lens option adapts to changing light conditions Interchangeable lenses Smudge and moisture-resistant coatings for easy cleaning and clear optics Fit / Integration Medium fit, large coverage 7x4 toric-shield lens curvature for sharp peripheral vision Wraparound fit Megol temples and nose pads provide non-slip grip so glasses stay put Two-position, adjustable Megol nose pads Easy-adjust, QuickFit temples for a customized fit Compatible with our optical docking system ODS4 prescription lens insert Frame Evolve™ bio-based frame material is lightweight and durable AutoLock hinges hold frames open for easy one-hand on and off What's Included Bonus clear lens Performance hard case Microfiber pouch