Discover the Men's Sullivan Rx Sunglasses by Costa Del Mar, crafted for both style and durability. These square sunglasses feature a Black Kelp frame and a regular fit, with a base curve of 6 for optimal comfort. They boast a water-repellent design, anti-smudge and anti-static coatings, and scratch-resistant lenses, ensuring clear vision and protection. Frame dimensions include a width of 129 mm, bridge width of 20 mm, lens width of 53 mm, lens height of 43.9 mm, and temple arm length of 140 mm, making them a perfect medium-sized fit for active lifestyles.