The Slim-Line (M) is from the Cocoons sunglasses collection.The Slim-Line (M) comes in frame and lens color options: Tortoise / Copper Polarized; Tortoise / Amber Polarized; Sapphire / Amber Polarized; Sand / Yellow Polarized; Sand / Amber Polarized; Sand / Gray Polarized; Sand / Copper Polarized; Black / Yellow Polarized; Black / Gray Polarized; Black / Copper Polarized; Black / Clear; Black / Amber Polarized; Tortoise / Gray Polarized; Tortoise / Yellow Polarized.