Performance, total comfort and fluid design are at the core of Graal foundation. Each frame comes with three lens sets to let you freely manage mood and light conditions.
PLATINUM   COBALT BLUE   BLACK FLUSH NEW FOR 2002   SILVER   BLACK GLOSS Each Graal comes with 3 sets of interchangeable lenses (Quick Change™ Technology): Smoke (Laser Blue, or Action Brown), Transparent and Red. LENS COLOR GUIDE: Action Brown - Low Light or Overcast Transparent - Extreme Low Light or Night Red - Low Light or Overcast Yellow - Low Light or Overcast Laser Blue - Very Sunny Days Laser Black - Very Sunny Days Smoke Black - Moderately Sunny Day Polarized Brown - Cuts Harsh Glare Polarized Grey - Cuts Harsh Glare	T-Lock™ no slip temple retention system Safety Project™ folding hinges with no sharp edges Resilient Grilamid™ TR 55 LX frame construction provides structural integrity and stability Adjustable Alpacca temples with ends in Megol for a perfect fit everytime Optical quality Polycarbonate UV 400 protection lenses Quick Change™ interchangeable lens system to manage any light conditions
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