Oakley Marshal XS is a youth-sized version of the Marshal, offering a sport-inspired rectangular frame with durable O-Matter construction. It delivers a secure, performance-oriented fit suitable for everyday wear and prescription lenses. Key attributes: Black | Shiny black | O-Matter | Lightweight and durable | Secure grip during activity | Comfort for extended wear | Pinned cam hinge | Wire-core temples for adjustability | No-slip Unobtainium earsocks | Three-point fit for precise optical alignment | Prescription lens compatible | Rectangular frame | Adult-inspired Marshal design resized for smaller faces | Sport-inspired temples | Dimensions & fit: Lens widths: 47 mm, 49 mm | Bridge: 15 mm | Temple length: 128 mm | Frame height: 32 mm | Narrow fit | High bridge fit | Available sizes: 47 mm, 49 mm | Composition & care: O-Matter (frame) | Unobtainium (earsocks) | Wire-core temples (metal core) | Clean lenses with a microfiber cloth and lens cleaner. Rinse frame with lukewarm water and mild soap; dry with a soft cloth. Store in the provided case and avoid harsh chemicals or high heat.