SIZING INFORMATION: Small to medium lens designed for those with small or average sized face. Those with a wider face may find this style too narrow FRAME FEATURES: RB4171 Erika sunglasses for men and women feature a lightweight round black frame with a keyhole bridge and slim temples, paired with polarized green lenses that virtually eliminate glare for clearer, strain-free vision 100% UV PROTECTION: To protect your eyes from harmful UV rays, these Ray-Ban sunglasses feature lenses coated with 100% UV protection blocking damaging light and providing superior visual clarity CASE & CLEANING CLOTH INCLUDED: Each pair of Ray-Ban sunglasses come with a cleaning cloth and case to clean and protect your sunglasses from scratches and damage VISIT THE RAY-BAN BRAND SHOP: Click on the Ray-Ban link above the product title to shop the entire Ray-Ban sunglass and eyeglass assortment