If you like the timeless style of the Pacer but prefer a smaller version, the Smith Pacer S Rx delivers. Made for smaller faces and people looking for a slimmer look, they bring sport-performance details to a traditional shape. Work or play, durable bio-based Evolve™ frames keep them light and comfortable on your face, and QuickFit temples let you customize the bend for a secure fit. Smith Optics proudly assembles select products in our Clearfield, Utah facility, part of a nearly 60-year commitment to expanding U.S. operations and innovation. Read more about Smith prescription eyewear. Vision All Smith clear lenses come standard with a Premium Anti-Reflective coating, on the front and backside of lenses, which reduces glare to prevent eye fatigue and gives better visual acuity Superior hard coating for improved scratch resistance Hydroleophobic coating repels water, dirt, and grease True optical clarity, through lightweight Polycarbonate lens material made for daily and active wear Photochromic and blue light lens options available Fit / Integration Small fit, medium coverage 4-base lens curvature is just right for everyday wear Easy-adjust, QuickFit temples for a customized fit Megol temple and nose pads provide non-slip grip so glasses stay put Frame Evolve™ bio-based frame material is lightweight and durable Injection molded frame with adjustable wire-core temples AutoLock hinges hold frames open for easy one-hand on and off