These are Harley-Davidson sporty sunglasses. Design and Materials: The frame is made of tortoiseshell resin, with a retro and textured color scheme. The lenses are a wide, square sport style, providing better sun protection. The temples feature a cutout design (balancing lightweight design and style). The overall style is rugged, matching Harley-Davidson's motorcycle aesthetic. Brand Logo: The "HARLEY-DAVIDSON" logo is printed on the side of the temples, a signature element of the brand. Function and Style: The lenses are dark brown, suitable for use in bright light (such as riding or outdoor activities). They meet practical needs and also serve as a stylish accessory for motorcycle-inspired outfits, perfectly complementing the retro, hardcore look of Harley enthusiasts.