We know what youre thinkingPoseidon had a trident, so why shouldnt my sunglasses have one? The Spy Hailwood Polarized Sunglasses do, sort of. Actually what these shades have is Spys Trident Polarized lens technology, which uses a filter layered within the injected lens to eliminate more than 99 of glare. We know what youre thinking nowwhy dont you just say 100? We dont know. The smooth propionate frame and 8mm hinges add durability.