Say SO! To these slipfree, lightweight, polarized shades. The sayso shades maintain a comfortable fit anywhere your journey takes you. Each different color of lens has a different use as well. From volocanic warm, red, and cool shades allowing your vision to improve acuity and refine colors all the way to the violet champagne powder shades that heightens sharp contrasts while also improving your depth perception while reducing glare. So, SaySo to these awesome shades that are customized for any place you go!