TL-1x (Base)Ultralight versatility built for speed and security A high performing, twin lens sport frame that offers versatility, security and ultralight performance. The TL Series offers a customized fit courtesy of adjustable titanium core wires in the temples. 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 TL Series delivers an