Oakley Split Shot - Matte Brown Tortoise/Prizm Tungsten PolarizedOakley Split Shot Matte Brown Tortoise Prizm Tungsten Polarized The ultimate eyewear for the waterman, this hat compatible, high wrap frame with a detachable leash gives you a wide view of the world thats designed to block glare. They feature a Plutonite lens material that offers top UV protection filtering 100% of all UVA, UVB up to 400nm and some harmful blue lights. This helps with glare reduction and tuned light transmission of iridium lens