Full frame. Half frame. Full frame – half frame. Switch in seconds with the adjustable nosepad. More? Sun's out, swap out the lenses. High-def, light-reactive polycarbonate. Or amber for when it's not. Comes with a moulded hard case, carry pouch, and lens protector sleeve. Lightweight TR90 upper frame and temples. Removable N66 lower frame bar. Go full frame to half with the adjustable nose pad. One-piece cylindrical profile. Main lens with flash mirror finish, additional REVO coloured lenses. All with fog-busting, water-repelling coating. UV protection? It's certified against EN ISO 12312-1:2013.