Filters protect the eyes from the effects of harmful ultraviolet radiation. They also reduce eye fatigue caused by strong light. They increase comfort regardless of the activity practised.

Scratch-resistant lenses significantly prolong the use of the glasses and make them more comfortable to wear. No scratches form on the surface of the lenses which could affect the quality of vision. The spectacles remain in perfect condition for longer.

A good fit of the frames to the temples is crucial for most sporting activities and for hiking in the mountains and beyond. The glasses will not shift, put pressure or cause discomfort and you can focus on your chosen activity.