Smith Embark Polarized Sunglasses 3374-204617N9P58U Glacier travel. High elevation summits. Spring snowfields. Eye protection in the alpine is serious business. Whether you're skiing or mountaineering, the Smith Embark glacier glasses hold up to harsh, ever-changing conditions while providing a contrast-boosting view of every crevasse, wind drift and terrain feature. ChromaPop™ delivers color and contrast-boosting performance throughout the full range of the lens, so you always have the best possible view. Removable and ventilated side shields add peripheral light coverage, and low-profile, adjustable temple arms let you customize the fit. A goggle-inspired retainer strap adds the security to keep them in place through technical ascents and high-speed descents. Features ChromaPop™ Glacier Photochromic lens tint adapts to match the light conditions with less sensitivity to temperature changes and full ChromaPop™ contrast and color enhancement throughout the tint range Frame Anti-fog and hydroleophobic coatings on the Glacier Photochromic lenses for clear optics and easy cleaning Evolve™ bio-based frame material is lightweight and durable Fit/Integration Carbonic lenses offer impact resistance and clear optics AutoLock hinges hold frames open for easy one-hand on and off Smudge and moisture resistant coating for easy cleaning and clear optics (ChromaPop™ option only) 100% UV protection 6-base lens curvature offers a modest wraparound fit Anti-reflective coating improves clarity and reduces eye strain (ChromaPop™ option only) Vision Megol temple and nose pads provide non-slip grip so glasses stay put Available in your choice of ChromaPop™ Glacier Photochromic Copper Blue Mirror or ChromaPop™ Polarized lenses ChromaPop™ lenses enhance contrast and natural color to make the details pop Smith Embark Polarized Sunglasses