Challenger Sunglasses include an optical clip - for your exact spectacle prescription. Each set comes with 3 polarized Interchangeable lens and a protective case.
Lens colours are Brown, Sports Yellow and Grey.
Brown - Absorbs bright sunlight to keep your eyes from tiring.
Grey - Provides a cooling effect on bright sunny days.
Sports Yellow - Brightens vision on an overcast day.
The detachable lens is able to be rotated up to suit and situation.