"WOMEN'S OVERSIZED ROUND SUNGLASSES: Ray-Ban RB4171 Erika Women's Oversized Round Sunglasses feature brown gradient lenses that are prescription-ready 100% UV protected and fashionable."
"ROUND SUNGLASSES WITH GRADIENT LENSES: These women's sunglasses by Ray-Ban feature gradient lenses and metal arms with tonal temple tips for maximum comfort."
"PRESCRIPTION-READY LENSES: Ray-Ban RB4171 Erika women's sunglasses are perfect for those who require prescription sunglasses. Our lenses are made from prescription-ready materials."
"DURABLE NYLON FRAMES: Ray-Ban Erika women's sunglasses are exceptionally durable. The frame is made from lightweight and durable nylon. The bridge measures 18 mm and the arms are 145 mm for an easy comfortable fit."
"100% UV PROTECTION: To protect your eyes from harmful UV rays these non-polarized sunglasses include plastic lenses that are coated with 100% UV protection. Lenses measure 53.7 mm wide and they are durable and non-polarized."