Product Info Fit - Standard The iconic silhouette of one of Oakley®'s bestsellers Holbrook™ is re-engineered to properly fit smaller faces. Without sacrificing performance features or style, this youth version of an adult style features performance features like Prizm™ lens technology and stylish accents like metal rivets and a keyhole bridge. ? PRIZM™ LENS TECHNOLOGY: Prizm™ lenses are designed to enhance color, contrast and detail so athletes can make the most of any activity ? FRAME MATERIAL: Lightweight O Matter™ frame material provides durability and all-day comfort ? FIT: Three-point fit is designed for comfort and to hold your eyewear in precise optical alignment ? PRESCRIPTION: Available with Oakley® Authentic Prescription Lenses DIMENSIONS LENSES 1Lens Width 53 mm 2Lens Height 41 mm FRAME 3Frame Width 128 mm 4Bridge Height 16 mm 5Arm Length 128 mm