A special patented rubber used by the Oakley brand for the nose pads and temples of the glasses. The unique properties of this rubber ensure that the glasses do not slip when exposed to water or perspiration, but grip even tighter to the head.

O-Matter™ is an advanced composite material designed to combine low weight with high resistance to mechanical damage. It is characterised by its flexibility, which enhances comfort and ensures a snug fit to the shape of the face. Furthermore, it withstands fluctuating temperatures well, retaining its properties even under intensive use.