COAST is our best-selling signature style with a classic shape and contrasting natural bamboo temples. In Black Gloss, COAST is beautifully bold and stylish with a polished front and flattering smoke gradient lenses. COAST achieves that perfect balance of Classic design with a current approach to sustainable sourcing with plant-based acetate and natural bamboo materials. With COAST we keep it simple... and it seems that our original is sometimes still the best! Also available in Ivory Tortoise and Black to Demi Gradient.