Calvin Klein Sunglasses CK19538SN 430 Blue Blue Grey Gradient Offshore Blue Polarized They come in multiple tortoise MM 0058 52F 57#HH They come in multiple tortoise and neutral color options and offer a classic silhouette with a comfortable fit and 100 % UV protection to keep your eyes shielded in bright sunlight offering high quality lenses that provide both sun protection and a sophisticated Calvin Klein Sunglasses CK19538SN 430 Blue Blue Grey Gradient combine contemporary styling with the brand's signature understated elegance they feature a streamlined frame that delivers everyday comfort with a sophisticated finish