Smith XC Polarized Sunglasses 3374-205632YRQ99X Mixtapes, music videos, and big hair. Head back to the future with the 80s feel of these Smith XC sunglasses from our 1983/84 Collection. The retro vibe lives on with a flip-up lens and heritage styling dating back to the Smith Cross-Country sunglasses. ChromaPop™ lenses make sure the future is sharp, with contrast and color-boosting optics. Acid-washed jeans and neon jackets, optional. Features ChromaPop™ lenses enhance contrast and natural color to make the details pop AutoLock hinges hold frames open for easy one-hand on and off Flip-up lens feature Modest wraparound fit Smudge and moisture-resistant coatings for easy cleaning and clear optics 4-base spherical shield lens curvature VISION: ChromaPop™ lenses enhance contrast and natural color to make the details pop Smudge and moisture-resistant coatings for easy cleaning and clear optics FIT/INTEGRATION: Medium to large fit, large coverage Vision Megol nose pads provide non-slip grip so glasses stay put FRAME: Evolve™ bio-based frame material is lightweight and durable Smith XC Polarized Sunglasses