When we do Shows it’s surprising how many people have only ever worn a sunglass with grey lenses. The other obvious choice is a brown lens. Both are usually Category 3 suitable for use in strong sun.
A grey lens dulls light but brown adds contrast. It gives a warm appearance and because it adds contrast everything in the field of vision will be in sharper focus. Of course, as a specialist sports eyewear retailer we also sell eyewear with many other lens colours – in our ‘How To Choose’ section here we describe what these different lens colours are for.