Interchangeable lenses for all weather conditions Clear lenses (category 0) for clear conditions. Yellow lenses (category 1) for low light. Orange lenses (category 2) for medium light. Smoke mirror lenses (category 3) for strong light. Ã, Light and comfortable Durable and secureÃ, Water resistant Impact resistant High optical clarity Wrap-around style 100% protection against harmful ultraviolet rays (UVA&UVB) The polycarbonate frames are lightweight, robust, durable and flexible Wrap-around lenses give greater protection Rubber nose pads and sleeves for maximum comfort and a secure fit Flat arms profile - perfect for wearing under a cap or helmet British Designed.Ã, Also available in Black, White, Blue & YellowÃ, Sunwise® Interchangeable models are light and comfortable and offer exciting vivid British designs featuring wrap - around protection from the sun. Complete with the adaptability to change inclusive lenses for a wide range