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. Fit & Design: 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 Anti-fog and hydroleophobic coatings on the Glacier Photochromic lenses for clear optics and easy cleaning AutoLock hinges hold frames open for easy one-hand on and off 6-base lens curvature offers a modest wraparound fit Megol temples and nose pads provide non-slip grip so glasses stay put Includes: Removable TPU side shields block peripheral light Snow goggle inspired retainer strap Microfiber bag and hard case