Line tensioning hole

each with a securing lock cord and strap above

One free wheel bearing

line entanglement is dramatically minimised

Costa Tuna Alley Reader Polarised Sunglasses Addon Line tensioning holeGet the benefit of readers and sunglasses all in one. Equipped with Costa Del Mar's patented C Mate technology, these Costa Tuna Alley reader 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 men's Angler reader sunglasses make for a seamless day spent uncovering a new stretch of water, casting and