Calvin Klein is lauded for understated elegance – case in point: 7378S sunglasses. The rectangle silhouette is crafted from black metal, so it’s strong. This is then paired with printed temples cut from durable acetate. Metal pins sit at the temples as the frame’s core wire is slightly visible. And lightweight polycarbonate lenses bring 100% UV protection to the eyes. Receive 10% off your first order at Feel Good Contacts.