The Top Mens Womens Footwear Camping Climbing Snow Water Travel   Sub-Navigation » » Camp/Hike » » Sunglasses » » Smith Glass Lens Sunglasses Backpacks, Footwear, Clothing & Outdoor Equipment Smith Smith Cassius Dark Tortoise/Sienna   The Cassius combines retro style and modern flavor in a handcrafted acetate frame. In line with the fashion-oriented design of Smith's Street series are the optically accurate CR39Ö lens options and layered frame colors.