The latest innovation in EK eyewear retention is the Cusano Leather series. Featuring geniune napa leather with enhanced stitching and pewter finished slide adjuster. This eyewear retainer combines fashion and function while keeping eyewear secure. The patented 3-way connector allows you to attach the retainer with three different options; straight, angles, or as a spec attachment. The Cusano Leather 3-Way is available in five compelling color combinations.