Metal frame = premium metal frame, appreciated for its strength, comfort, and elegant appearance. The material offers durability and a refined design, suitable for any style.

TAC polarized lens = polarized lenses made of TAC (Tri-Acetate Cellulose), designed to reduce strong reflections from surfaces such as water, asphalt, or windows. They offer clearer vision, increased visual comfort, and reduce eye fatigue in intense light conditions.

UV400 = protection against ultraviolet radiation up to 400 nm. Practically, it blocks almost 100% of UVA and UVB rays, helping to protect the eyes against the harmful effects of the sun.

In short, the specification means:

• premium metal frame
• TAC polarized lenses
• reduced reflections and superior visual comfort
• full UV400 protection
• elegant and durable design for daily use