The Oakley OO9013-M255 Frogskins sunglasses feature a Crystal Clear frame with Prizm Sapphire lenses, blending vintage style with contemporary performance. Constructed from lightweight O Matter material, these sunglasses offer durability and comfort for all-day wear. The Prizm lenses enhance color, contrast, and detail, providing superior optical clarity and protection against harmful UV rays. Inspired by the original Frogskins from the '80s, these sunglasses are perfect for those seeking a blend of retro aesthetics and modern technology.