This business sells sunglasses/eyewear and appear to have all the "name" brands but operate more like a 'pop-up' store. My mistake for not sticking to the major department stores who provide proper warranty documentation and guaranteed you are not buying a cheap copy.
My sunglasses broke within a couple of weeks and they told me I have to send it back to the manufacturer to get it fixed or a refund! I don't think this is right, but I bet they are banking on people not being bothered to follow up. My advice - buy from larger reputable department stores. read more