Born on the Water.  Costa builds the clearest sunglasses on the planet for those who live to be on the water.  Started in 1983 by a group of avid anglers, Costa's mission has never wavered: to create the clearest sunglasses on the planet for life's great adventures.  As the leading manufacturer of the world’s clearest polarized performance sunglasses, Costa offers superior lens technology, unparalleled fit and durability, and a lifetime warranty against manufacturer’s defects on all of its products. Still handcrafted today in Florida, Costa creates what has been referred to as the highest quality, best performing sunglasses on the planet for outdoor enthusiasts.