ECCO. 820214-53506. MX M LOW SLIP ON. TITANIUM. A new addition to the Outdoor collection the understated and visually appealing ECCO MX is built on a robust sole that draws inspiration from motocross lending it added grip and stability. It features a neoprene sock-like construction which provides a snug fit and the overall combination of the shoe s sole and design evokes a smart street-style aesthetic.