"Casual, classic, and effortless to wear, TheViz Sierra pairs timeless design with the performance of polarized clarity. The glare-cutting lenses filter reflections from water, snow, and wet roads for sharper vision and reduced eye strain, while the biopolymer frame with stainless steel temples balances comfort and durability. With its iconic shape and laid-back attitude, TheViz Sierra delivers timeless cool that never goes out of style."