This frame size is Medium with a hinge to hinge measurement of 131 . Ideal for average faces. FRAME FEATURES: RX5598 Eagleeye eyeglass frames a square, dark Havana on multicolor frame, with a keyhole bridge and bar rivet details on the front. PRESCRIPTION READY EYEGLASS FRAMES: Ray-Ban eyeglass frames feature lenses that need to be replaced with prescription lenses so you can enjoy clear vision. CASE & CLEANING CLOTH INCLUDED: Each pair of Ray-Ban eyeglass frames come with a cleaning cloth and case to clean and protect your eyewear 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.