On the water, the elements have the advantage. Costa Del Mar Las Olas Sunglasses can level the playing field with their Advanced Colorific Polarized System. Now, through one of the most advanced technological breakthroughs the industry has ever seen, Costa Del Mar introduces WAVE Technology. Using Wavelength Absorption for Visual Enhancement, they've developed a sun lens so clear, and sharp you have to see through it to believe it. Now guess who's got the advantage!