Features:- Integrated frontal air ventilation- Interchangeable Megol® rubber nose piece- Co Injected Megol® rubber tipped ear arms- RW- Multi layer mirror coating cuts glare and increases contrast- Scratch resistant lens IDRO will repel water and dust to optimize vision- Spare rim in matching frame colour- Innovative Switch system, includes 3 lenses and detachable frame enabling you to personalise your glass- Supplied with spare clear and orange polycarbonate lenses, thermoformed protective case and cleaning cloth