Introducing the Ray-Ban Mega Clubmaster RB0316S 136748 Polarized Sunglasses. Designed to last, dedicated to those who believe in simplicity as a style icon. With a timeless design and essential details, these sunglasses feature a square-shaped propionate frame. Frontally grey frame with a black metal bottom, wide black polar lenses. Perfect for any occasion! Size: 50/21/145.