Bolle highwood sunglasses especially designed for winter sports the full coverage 8 base frame of the highwood guarantees a maximum protection and a perfect vision thanks to the antifog and the hydrophobic treatments so nothing will alter your comfort during your pursuit of the mountain b thin active design rx b 203 polycarbonate lenses carbo glas coating b flow polarization oleophobic hydrophobic treatment anti fog treatment no fogging on your eyewear under any circumstance not only