CLASSIC DESIGN: The Vermont Classic is a timeless piece and a key part of mountaineering history?? protecting generations of mountain enthusiasts. The traditional model comes with round lenses?? a leather nose piece and leather side shields.</br>TOTAL COVERAGE: Detachable leather side shields provide protection from wind?? sun?? glare?? and debris. Maximum protection in extreme conditions against harsh sunlight.</br>SPECTRON 3CF LENS: Julbo lenses provide 100% protection from UV A?? B and C