The low profile clip on is a light weight clip on which attaches at the bridge via clip with a maximum opening of 2.8mm.
Only suitable for metal frames, the clip on comes in four different rectangular eyesizes 53, 54, 56, 58 with the lens colours of grey, brown and G-15 all are polarised.

With full UVA + B Category 3 protection the clip on is recommeneded for general use normal conditions including driving.