Oakley xs o frame gogglestheres no age limit on breaking the laws of physics so these youth specific designed goggles take advantage of reduced cranial geometry to bring the protection of our mx o frame to smaller faces the optically pure lexan is treated for scratch resistance and mounted in the perfect arc of a circle for maximized clarity the durable urethane frame stays flexible even in cold weather and we added an extra layer of face foam to optimize comfort and fit non slip silicone