Material: Sandalwood Veneer Wood Temple: Acetate tips Lens: Mirror TAC Polarized/UV400 Mirrored sunglasses deter glare. The lenses are stylish and defend your eyes against UV rays. Sunglasses with mirrored lenses can help your eyes look more obscure. No one can see your eyes unless you take your eyewear off. Tri Acetate Cellulose (TAC) polarized lenses feature a new lens technology formulated for superior visual and polarization clarity. They have a scratch coating and block 100% harmful UV rays up to 400 nanometers. These lenses are very lightweight and highly impact resistant.