Key features: Stainless steel frame, renowned for its lightness and resistance. Round frame. Acetate sleeves allowing for better comfort. Lenses Include: Lenses certified ISO, IAF, and KAB MC 04. Lenses prepared, cut, and hand-checked in our workshop. Category 3 lenses: protect against glare in sunny conditions. Protect 100% against UVA and UVB. Non-customizable lenses.