Silicone hydrogel color lenses give you the comfort of high oxygen permeability and the ability to wear your lenses for a full month without taking them out. Go ahead and try a pair at Lurube's!- What other lenses can give you the freedom to experiment with new eye makeup, all at the same time? With silicone hydrogel lenses, you can be sure your eyes won't feel them on. They transmit oxygen 5 times more than regular polymacon lenses. No more tired, itchy, red eyes at the end of the day!