Bold tortoiseshell-patterned frames charm these cat-eye sunglasses fitted with polarized CR-39 lenses for superior clarity. 53mm lens width; 21mm bridge width; 147mm temple length 100% UV protection CR-39 lenses Acetate 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