SIZING INFORMATION: This frame size is Small with a hinge to hinge measurement of 126. Ideal for narrow to average faces. FRAME FEATURES: RB4171 Erika feature a round, rubber transparent blue frame that delivers timeless style for everyday wear, featuring light grey gradient dark blue lenses 100% UV PROTECTION: To protect your eyes from harmful UV rays, these Ray-Ban sunglasses include lenses that are coated with 100% UV protection 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