Levis 511 Slim Performance Jeans Medium Wash Blue Boys Size 18 Reg W29 L31 Keywords: Levi Strauss, 511 Slim, Performance Denim, Medium Wash, Stretch Jeans, Boys Size 18, Youth Fashion, Classic Style, Durable, Everyday Wear, Back to School, Slim Fit, Blue Jeans, Sustainable Fabric, Versatile To ensure a good fit, please measure your favorite well-fitting garment and compare to the measurements provided. We offer quick shipping and free 30-day returns. We accept most reasonable offers.