New, unused item. GACKT worn model. Price negotiable. Please comment to discuss. Model number: VX-i-23bm Size: M Very popular sunglasses. To prevent fraud, no claims, no returns, please. From the manufacturer's website: The lenses are specially made warm gray gradient lenses, custom-made by VARTIX, which are now standard. The warm gray gradient lenses are designed for wear day or night, indoors or outdoors. The optimal gradient design from the top to the bottom of the lens creates a skin tone that adds three-dimensional depth from the cheeks to the eyes. These sunglasses are even more refined than before.