The Oakley Line Miner Youth Goggle w Prizm was created with the purpose of providing the ultimate in peripheral vision for the young ones. With a cylindrical style design, Oakley were able to pull the goggle in closer to your face than ever before. Allowing for incredible downward as well as side-to-side periphery. Prizm™ is a revolutionary lens technology that dramatically enhances contrast and visibility over a wide range of light conditions. The Youth size of the Line Miner goggle is an addition to the Oakley collection, providing ultimate lens technology for your child