Armani Exchange - Unisex and sustainable design in partly bio-based nylon fiber and lenses, matching the brand's creative expression. 2 skus - for him, matte black front & matte black gradient blue temples for her, shiny black front & shiny black gradient violet temples. U-fit for superior comfort and adaptability & Armani Sustainability Logo printed on the inner temple tip. Category 2. General purpose sunglasses. good protection against sunglare, good UV protection, not suitable for driving at twilight, at night or under dull light conditions.