You don't have to pay the earth to help save the planet! BioSunnies are kind to the environment and your wallet!
Wheat straw are the parts left after wheat is harvested. In some countries it's burned causing air pollution. Making sunglasses frames out of them is a much better idea!
Polarized lenses provide full UVA and UVB protection and help to eliminate harmful glare from reflective surfaces like water and snow.