Human invention of sunglasses So far, more than two thousand years of history, as early as the 1st century, the Roman emperor watch slaves arena, with an emerald in front to block the sun, this is probably the prototype of the sunglasses.Oakley sunglasses, fashion or function glasses the most popular and trusted brand, Oakley has been in the design of new products.Sunglasses is listed as personal eye protection products category, wearing sunglasses in the summer, the main function is to block the glare of the sun.Oakley's typical style, eye-catching color lenses and frames the ultimate expression of style, let him come to the fore!Each sun shiny day, you will find I Daiaokeli sunglasses, it's not just to protect their eyes, brought me is invisible confidence. If you wear sunglasses, others...