Koko Head by Maui Jim. Fashionable and highly functional Maui Jim sunglasses and optical frames are loved all over the world for their unique quality features. Bright design, durable construction, stylish details Maui Jim frames are designed for those who appreciate sun and vivid colors. Every pair of sunglasses features the patented PolarizedPlus2 Lens Technology that allows the world to come alive in vibrant color, immaculate clarity and crisp detail. The shades also deliver the highest level of efficiency in blocking horizontal glare and harmful UV rays. Optical excellence and stylish look is what you get by choosing Maui Jim glasses.