The Banks… the name conjures up images of umbrella drinks and lawn chairs! It's a place where we gather for the ultimate day of sun, sand, and relaxation. Take your relaxation to the next level with these cool sunglasses! 100% UV protection. 1.0mm Triacetate (TAC) polarized lenses. Fade-resistant, rimless lens frame. Integrated hinge will stand up to repeated use. Authentic Calcutta logo.