This insert allows you to have a pair of sports glasses to your liking, all you have to do is go to your optician to have your lenses made to your correction.COMPATIBILITY :- RACE RX and KROMIC RACE RX- PRO RACE RX and KROMIC PRO RACE RXFEATURES :Frame :- Lightweight ultra frame in GRILAMID.Optical insert 4138:- To be clipped onto the nose bridge.Base 4Lens dimensions: - max. internal height: 30.0 mm / max. internal width: 44.50mm
