Pursue your thrill in the backcountry. From skin track to boot pack to full-speed descents, the Smith Pursuit sunglasses can do it all. They blend goggle-like coverage with the airflow and easy-to-wear feel of sunglasses that perform while you're climbing and descending. Our ChromaPop™ Glacier Photochromic lens adapts to changing light conditions and delivers color and contrast-boosting performance throughout the full range of the lens. Removable, magnetic side shields add peripheral light coverage, and adjustable temple arms let you customize the fit. A pack-friendly, screwless hinge creates a fail-safe backcountry design, and a low-profile case ensures minimal storage in your pack. Goggle-Like Coverage — Extra large coverage ChromaPop™ lenses enhance contrast and natural colors to make details pop. Magnetic Side Shields — Removable and magnetic side shields add peripheral light coverage for the brightest days. Lightweight & Durable — Smith Evolve™ bio-based frame material featuring adjustable temple arms lets you customize the fit to keep these glasses ready for any activity. Vision: The ChromaPop™ Glacier Photochromic lens adapts to match the light conditions with less sensitivity to temperature changes plus ChromaPop™ to provide contrast and color enhancement throughout the tint range. ChromaPop™ lenses enhance contrast and natural color to make the details pop. The ChromaPop™ Glacier Photochromic light transmission ranges from category 1 to category 4. Interchangeable lenses. Anti-fog and hydroleophobic coatings for clear optics and easy cleaning. Fit/Integration: Large fit, XL coverage. 5-base cylindrical shield lens curvature. Slight 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. Removable, magnetic TPU side shields for added light protection. Frame: Evolve™ bio-based frame material is lightweight and durable. AutoLock hinges hold frames open for easy one-hand on and off. Special screwless hinge for added safety and durability. What's Included?: Custom low-profile performance case. Microfiber pouch. Snow goggle-inspired retainer strap. Removable, magnetic TPU side shields. Accessory TPU nose guard for added protection. Bonus clear lens.