Meta HSTN Transitions Amethyst Glasses

The fit is an aesthethical information indicating the amount of face coverage for a specific size.

The frames shown in the image are all the same size but have different fit. The three possible fittings are:

Narrow: A small lens front designed to fit those with a slightly narrow head.

Regular: A large lens front designed to fit those with an average-sized head.

Wide: A large lens front designed to fit those with a wide head.