Crafted from luxurious black bio-acetate and featuring Zeiss lenses made from exclusive black bio-nylon, our SHADOW DARK KNIGHT SUNGLASSES are meticulously handcrafted in Japan with precision OBE hinges. - Black bio-acetate and black bio-nylon lenses from Zeiss - OBE hinges - Handmade in Japan Eyesize: 53 - Bridge size: 19 - Temple size: 145