OverviewFrom sunrise to sunset, Westside is decidedly different and sets the tone for your day. Adventure, curiosity, and fun await when you. The premium, lightweight acetate frame is a worthy counterpart to industry-leading PolarizedPlus2 lens technology, and our best lens material for visual quality, SuperThin (ST) Glass. WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.