Adaptable frame eyewear with inter-changeable cylindrical lenses and removable lower frame. Lightweight TR90 upper frame frame and temples Removable N66 lower frame quickly converts the eyewear to a ½ frame style if preferred Injection moulded rubber temple-tips and adjustable rubber nose-piece. One-piece cylindrical profile high definition vented polycarbonate lenses REVO coloured mirror main lens with super-hydrophobic front coating and anti-fog back coating Additional amber low light and clear bad weather lenses with flash mirror finish with super-hydrophobic front coating and anti-fog back coating Supplied with moulded EVA hard case protective lens sleeve and Endura embossed soft wipe microfibre carry pouch Photochromic lens option available 100% UV Protection in compliance with EN ISO 12312-1:2013