Calvin Klein Rectangle Mens Tortoise Brown R748S Sunglasses feature a sophisticated, rectangle acetate frame that is both lightweight and durable, ensuring long lasting comfort and wearability. The lenses provide exceptional UV protection, reducing glare and enhancing visual clarity in various light conditions. Adorned with subtle Calvin Klein branding on the temples, the R748S exudes understated luxury, making it a versatile accessory that seamlessly complements any outfit.