RB3025 Grey/Polarized Blue/Grey Gradient/Polarized STDDETAIL Name: Ray Ban AVIATOR GRADIENT UPC: 805289467052 Shape: Pilot Frame Material: Metal Frame Color: Gunmetal Lens Material: Crystal Lens Technology: Gradient Lens Color: Polarized Blue Grey Gradient Lens Height: 50. 1 Bridge choice: Global DESCRIPTION Born out of necessity in 1937, Ray ban has been at the leading edge of developing high quality sunglasses to protect pilots from the sun's harsh rays. Since then, Ray Ban has been the eyewear of