Luna Nueva is crafted for those looking for a minimalistic companion to heighten their costal adventures. Featuring a soft butterfly silhouette and made from ultra-thin material, Luna Nueva achieves some of the thinnest cross sections in our assortment, giving a refined, graceful and distinct look. 580 lens tech delivers best in class color enhancement and scratch resistance, enriching any costal experience. Adjustable nose pads allow custom fit ensuring maximum comfort and retention. Model name: Luna Nueva Lens material: Polarized Glass (580G) Frame fit: Wide Size: L Nosepad Adjustable: Yes Lens curve: Base 6 Decentered Costa 580® lenses were designed by in-house light spectrum experts to enhance colors because standard sunglass lenses fell short. The lens' multipatented technology manages light by: Absorbing Harmful High-Energy Blue Light (HEV) Enhancing Reds, Greens, and Blues Filtering Out Harsh Yellow