Roller is a medium to large, square-wrap frame that features on-trend design, generous polarized coverage, and light-weight comfort for all day wear.  Available is a variety of lens options.  AcuTint lens coloring system adds color contrast without distorting natural colors, allowing you to see more clearly.  100% Protection From Harmful UVA and UVB Rays.  Scratch resistant, lightweight, and durable.  Polarized lenses eliminate glare and reduce eye fatigue.  1 Year Limited Warranty.