Polarized Sunglasses for Mountain Hiking Trekking Glacier Snow by Bertoni Italy CORTINA: Maximum protection in extreme conditions against wind, bad weather and hard sunlight with leather side shields with anti-misting aerators -Polarized antireflection lens reduces reflections of horizontal surfaces like snow , ice, water - 100% UV protection - Available in 2 different polarized lens versions: polarized smoke with blue mirror coating ( VLT 12.1%, blocks 88% ) or Polarized Brown ( VLT 14,1%, blocks 86% ) - Curved, wrapping, flexible arms hold securely making grip at the tip of the arms : keeps the sunglasses from slipping providing comfortable fit.  - Pack includes: case, soft pouch made in microfiber for cleaning operations, elastic cord, cartoon case