Polarized lenses provide superior clarity in these square sunglasses that also boast full-coverage UV protection. 56mm lens width; 19mm bridge width; 147mm temple length 100% UV protection CR-39 lenses Acetate Imported TOMS gives a minimum of one-third of its annual net profits to support grassroots efforts, partnering with organizations that boost mental health, increase access to opportunity and end gun violence TOMS is a Certified B Corporation, which meets standards for verified social and environmental performance, public transparency and legal accountability to create a more inclusive and sustainable economy This product meets Nordstrom Give Back criteria: A portion of the proceeds benefits people, animals or the planet through charitable giving