These Bonnet Original Series glasses include 100% UV protection, 1.0mm Triacetate (TAC) polarized lenses, fade-resistant and rimless lens frame, integrated hinge to stand up to repeated use, and an Authentic Calcutta logo. 100% UV protection 1.0mm Triacetate (TAC) polarized lenses Fade-resistant frame Integrated hinge will stand up to repeated use Authentic Calcutta logo 1 year limited warranty