Oakley Frogskins XS RX Frame scales the iconic Frogskins silhouette into a prescription-ready youth frame. It pairs lightweight O-Matter construction with precise optical alignment for everyday comfort and durability. Key attributes: Black | O-Matter | Plutonite lens UV protection (up to 400nm) | HDO optics for enhanced clarity | Impact resistant; meets ANSI Z80.3 optical and impact standards | Prizm lens option to enhance contrast and color | Prescription-ready (RX) frame | Three-Point Fit for secure lens alignment | Lightweight construction for all-day wear | Iconic Frogskins rounded silhouette | Retro-inspired styling | Opaque and satin finish options | Dimensions & fit: Lens width (calibre): 46mm | 48mm | 50mm | Bridge: 15mm | Temple: 124mm | 133mm | Height: 37mm | 39mm | Available sizes: XS (110mm) | S (115mm) | M (119mm) | Narrow fit | High bridge fit | Designed for small faces / youth