Product Name: Adidas Boston Super X Marathon. Adidas Boston Super X Marathon. The Adidas Boston Super X Marathon (FY3659) combines two archival classics, the "Marathon TR" and the Boston Super. The vintage-inspired new silhouette is made with a canvas and suede upper, featuring a contrasting midsole and rugged rubber outsole in signature three stripes style. Hybrid silhouette, Textile and suede upper.Trefoil brand label on the side panel. High-traction lugs in the shape of adidas Trefoils.