Surf’s up with Stone Shack, an acetate frame with a square silhouette. This classic style showcases a thick frame available in three quintessential matte color combinations, with its temples donning a complementary dual-tone. The SuperThin Glass lenses provide superior optics with unmatched UV protection, allowing you to catch every detail beyond the waves. Make Stone Shack the ultimate companion on your next excursion, on or off the water.The lens is Super ThinGlass with Bi-Gradient Mirror in HCL Bronze. Ideal for full sun to overcast conditions.Excellent contrast for everyday variable conditions.Great for driving, and ideal for offshore, freshwater, and sight-fishing.