The classic Hielo gives chill all the performance it truly deserves. This low-profile and bold go-to is available with the detail- and mood-boosting Happy Lens(TM) and Trident(TM) polarization, features a high-grade propionate frame with 5-barrel hinges, and packs all the cool of a Canadian winter cold front. Features Available with the color and contrast enhancing Happy Lens(TM) and Trident(TM) polarization Constructed from the highest quality propionate 8-base polycarbonate ARCA(R) lenses for added optical performance Sturdy, smooth 5-barrel hinges 100% UV protection reduces eye fatigue and long-term sun damage Frame measures a sleekly solid 56-19-125