DETAILS -Durable hand-made & Italian-styled frames. -Polycarbonate (bullet-proof glass) lenses, complete with double-layered Intelligent Filter Technology™ to ensure top quality blue light shielding. -Quality protection against both UVA & UVB rays. -Filtration of harmful blue light wavelengths of 415-455 nm, while allowing beneficial blue light to remain unaltered (at 480 nm). -Our original Feather-Weight™ design, giving you an ultra-light alternative to our competitors offering unisex,