OAKLEY FLIGHT TRACKER SNOW GOGGLES: Inspired by Oakley’s first true oversized snow goggle, Canopy, the Flight Tracker has a classic, stylized shape, and an oversized full-rim toric design with an optimized field-of-view in all directions. Flight Tracker L is designed for large-sized fit and is engineered to integrate perfectly with most helmets. PRIZM SNOW & HDO TECHNOLOGY: Prizm engineered lenses help you see contrast on the mountain in a variety of light and snow conditions, plus, ski goggles with Oakley High Definition Optics (HDO) offer truer, more accurate vision versus conventional lenses. ANTI-FOG & PLUTONITE: F3 Antifog lens coating absorbs moisture and eliminates haze, and our Plutonite lens material provides 100% protection against UVA/UVB/UVC & harmful blue light up to 400nm. RIDGELOCK TECHNOLOGY & HIGH IMPACT: Oakley Ridgelock technology makes changing lenses quick and easy, while still allowing a complete lens seal to prevent harsh conditions from penetrating into your goggle + lenses meets impact requirements based on ANSI Z87.1 and EN 166 standards. FLEXIBLE O MATTER FRAME, TRIPLE LAYER FOAM & PRESCRIPTION EYEWEAR COMPATIBILITY: A soft and pliable Oakley goggle frame conforms to your face like our ski and snowboard goggles were meant just for you, triple layer foam provides all-day comfort with moisture-wicking polar fleece lining & Discreet frame notches at temples provide compatibility with most prescription eyewear.