SLEEP IN YOUR CONTACT LENSES, TAKE THEM OUT IN THE MORNING and SEE CLEARLY WITHOUT THEM - too good to be true? i-GO  is a revolutionary new ortho k night contact lens which gently reshapes your eyes whilst you sleep. For short-sighted people, this clinically proven treatment is guaranteed to give you AT LEAST 24 hours natural vision.  Made from BOSTON XO2 a high oxygen permeable material from BAUSCH and LOMB the lenses are FDA-approved and safe to sleep in.  An exciting risk free alternative to eye laser surgery. Find out how i-GO Overnight Vision Correction contact lenses work and if you are suitable to benefit from this ground breaking new treatment. You can also find your nearest optician or read some of our patient testimonials and frequently asked questions.