For fast and total control over the tint of your sunglasses for changing light conditions whilst riding.
Can be controlled manually or automatically. The tint change is super fast either with a tap on the glasses or set to automatic mode.
The lens are ballistic proof polycarbonate meaning they are scratch proof too.
Rechargeable lithium battery is charged through USB lead.
These are an interesting set of shades if you want to have total control over your sunglasses. CTRL-eyewear is a Indiegogo, follow the link below to join in the early queue. Retails at around $225 per pair, with different frame colours and tint colours too. Can even get a prescription lens add on that clips to the sunglasses.
Oh I almost forgot to mention how cool they look!
Follow below link to check it out for yourself..