From the name itself, Police was established to provide fashionable eyewear for our law enforcers - but quickly became popular worldwide. The Police sunglasses are no different -- for example, the UPLP10 ORIGINS LITE 28 WITH CLIP-ON sunglasses feature a straightforward yet highly fashionable design. They’re complemented by their function, made from Metal/Acetate to be lightweight, durable, and hypoallergenic. They are also non-slip, which prevents wobbling. The Triacetate/TCA lenses of these Pilot and Full Rim . Police Shades are also durable and can provide the optimal protection against the harmful rays of the sun.