Clip-Ons feature optical quality Polaré lenses. The scratch resistant, optically correct lenses are mounted in durable, yet lightweight, low profile, monel frames available in an array of shapes and sizes to fit 99% of today’s most popular eyewear styles. The precision FreeFlowstainless steel bridge allows you to quickly and easily attach the clips to your existing eyewear, instantly transforming them to polarized sunwear. Clip-Ons effectively filter 100% of damaging UVA and UVB ultra-violet light and eliminate blinding surface glare. All Clip-Ons feature a limited lifetime warranty and include a protective case.