Oakley Ski Goggles Flight Tracker XL OO7104 21 Factory Pilot Viper Red Grey Prizm Snow Torch Iridium TNS Ice Hugo by Hugo Boss Sunglasses VE 2227 100287 59#HH Hugo by Hugo Boss Sunglasses HG 1169 S KB7 KU Grey Blue Avio are a retro round style crafted from lightweight acetate and features corner flicks and slim temples embellished with the Hugo logo the frame is 25% lighter and twice as strong as acetate Oakley Ski Goggles Flight Tracker XL OO7104 21 Factory Pilot Viper Red Grey Prizm Snow Torch Iridium extend the field of view in all directions due to its oversized design whilst triple layered foam increases airflow to aid the elimination of fogging