Cat 4 Super Dark Square Locs Sunglasses Command attention with the bold geometry of square-frame Cat 4 Super Dark sunglasses. These heavyweight lenses deliver maximum UV protection and glare elimination for unforgiving sunlight, while the angular silhouette projects confidence and edge. Whether you're conquering bright landscapes or making a statement, this frame shape pairs serious sun defense with unmistakable presence. Built for those who want their eyewear to work as hard as they do.