SL-1x Sunglasses OutletMaximum field of view and ventilation in an Ultralight design Designed and optimized for the athlete seeking an unobstructed field of view and maximum ventilation. The SL 1x offers every athlete the perfect fit courtesy of adjustable titanium core wires. Featuring Patented GEKO technology for unparalleled retention on the roughest of courses, our world class C3 lenses and lens coatings, and simple lens interchangeability, the SL 1x delivers an