C-Mate The INLET READERS Story Get the benefit of readers and sunglasses all in one. Equipped with their patented C-Mate technology, these Costa Inlet sunglasses are the perfect balance of performance and function, whether it's spotting a fish, tying a hook or reading a map. Without any visible line separating the bifocal area, these performance fishing women's reader Angler sunglasses make for a seamless day spent uncovering a new stretch of water, casting and getting one on the line.
