Whatever you’re up to, the XC injects it with retro 80s mountain style. They were originally launched in 1984 for Nordic skiers, with a shield shape to block out wind and snow, plus flip-up lenses to let the air in. Today, the heritage look stands out anywhere. ChromaPop™ clarity. Contrast and color-boosting optics. Acid-washed jeans & neon jackets optional Flip Up Lens Block out the wind and snow. Let air in when you need Easy Cleaning Smudge and moisture-resistant coatings for easy cleaning and clear optics. Autolock Hinges Hold frames open for easy one-hand on and off.